plzzzz help
Commensalism is a symbiotic relationship in which one organism benefits and the other organism neither benefits nor is harmed.
Mutualism is a symbiotic relationship in which both organisms benefit.
Parasitism is a symbiotic relationship in which one organism benefits and the other organism is harmed.
Predation is a relationship in which one organism preys on (and eats) another organism.
Competition is relationship in which two organisms must fight (directly or indirectly) for resource

Objective:
Given a description of the relationship between two organisms, determine if their relationship is competition, commensalism, predation, mutualism, or parasitism.

1. Polar Bear and Seal: A polar bear hunts and captures the seal for its food. _______________________________

2. Lice and Humans: Lice attach to human hair and enjoy the warmth given off by the human. They eat tiny amounts of human blood, causing the human to have little red bumps that are quite itchy. They may also transmit disease to the human. _______________________________

3. Male lions: Adult male lions will fight each other for control over a pride and mating rights. _______________________________

4. Goby Fish and Sea Urchins: The goby fish live amongst the sea urchins and are provided protection from their predators. _______________________________

5. Wolf and Caribou: The wolf hunts and kills the caribou for its food. _______________________________

6. Bats and White-Nose Fungus: The fungus grows over the bat’s face during hibernation which can kill the bat or cause it to wake up from hibernation early and starve. ____________________________________

7. Hermit Crabs and Snails: Hermit crabs live in abandoned shells made by snails. _______________________________

8. Boxer Crab and Anemone: The boxer crab carries a pair of small anemones in its claws. When a predator approaches, it waves the anemones around which present its stinging tentacles and deters the predator. The anemones get small particles of food from the crab when it eats. _______________________________

9. Bear and Salmon: The bear catches salmon in the river and eats it for food. _______________________________

10. Grass and Oak Trees: Oak trees grow tall and put their branches out wide to collect sunlight. This shades the grass growing underneath from getting sunlight. _______________________________

11. Mycorrhizal Fungi and Plants: The mycorrhizal fungus grows into the roots of some plants and gets nutrients from the plant. The fungus helps the plant absorb inorganic nitrogen and phosphorus from the soil. Some fungi also secrete antibiotics, which can help protect the plant from parasitic fungi and bacteria. _______________________________

12. Bison and Cowbird: As bison walk through the grass, it kicks up insects like grasshoppers. These are seen and eaten by the cowbird. _______________________________

13. Mistletoe and Oak Tree: Mistletoe extracts water and nutrients from the oak tree, causing harm to the oak tree. _______________________________


14. Frog and Insect: The frog uses its long, sticky tongue to catch insects for food. _______________________________

15. Tapeworm and Dog: The tapeworm enters the dog when the dog eats feces containing tapeworm larvae. The tapeworm attaches to the dog’s stomach and feeds off of the dog’s nutrients. This often causes harm to the dog. _______________________________

Answers

Answer 1

Answer:

1. predation

2. parasitism

3. competition

4. commensalism

5. predation

6. parasitism

7. commensalsim

8. mutualism

9. predation

10. mutualism

11. mutualism

12. mutualism

13. parasitism

14. predation

15. parasitism

hope I helped!:)

Answer 2

Answer:

Oi felix~~

Explanation:


Related Questions

What causes evolution to occur in organisms? Explain the process of evolution and how it is driven by various factors.

Answers

Answer:

Evolution occurs when these heritable differences become more common or rare in a population, either non-randomly through natural selection or randomly through genetic drift. This occurs because organisms with advantageous traits pass on more copies of these heritable traits to the next generation

Explanation:

If not then sorry I tried my best to help out.

GOOD LUCK!!!!

Compare marshes, swamps, and bogs.​

Answers

Marshes, swamps, and bogs are all types of wetlands. This means that their soil can be saturated either permanently or seasonally. As wetlands, they are all characterized by high levels of biodiversity. Swamps tend to have a larger proportion of surface water than marshes and, in North America, are characterized by the presence of trees. Bogs have acidic groundwater as a result of their surface water resulting mainly from precipitation

Answer:

Marshes: Have extremely good ability to support grasses, reeds, flowers, and insects due to their high nutrient soil. They usually are around lakes/rivers/and other bodies of water. They are frequently covered in water however not always covered in water.

Swamps: Have extremely good ability to support wood like plants, trees. They are also permanently covered/submerged in water all year around.

Bogs: Basically they are a gravesite of a dead plant life. When a lake fails to support itself it turns into a bog, its plant life dies off and will start rising to the top creating almost a film. However even though the plant life dies the insects, reptiles, and Amphibians thrive.

Explanation:

Hope this helps!

Identify the biotic factors in the environment

shown. Check all that apply.

Answers

Complete question:

Identify the biotic factors in the environment shown. Check all that apply.

1) people

2) grass

3) rocks in the mountains

4) nylon tent

5) wooden kayak

Answer:

1) people

2) grass

Explanation:

The ecosystem is composed of living and non-living things that interact and depend on each other. These are the biotic and abiotic factors.

Abiotic factors are physical and chemical components of the ecosystem. These are the non-living elements. Biotic factors are all the living components in the ecosystem.  

Biotic and abiotic factors influence the survival and reproduction of living beings. They are related and in constant interaction. If one of these components is removed, the whole ecosystem will change because its equilibrium has been altered.  

Every abiotic component influence organisms and their survival and reproductive rates.

A few examples of the abiotic factors are solar light, minerals, water, air, gases, soil, and humidity.

Examples of biotic factors are plants, animals, insects, microorganisms, etc.

-------------------------------------------------------------------------------------------------------------

The biotic factors of the provided list are:

People, which is a group of individuals composed of cells -which is the basic unit of life-. They grow, reproduce and survive. Grass, as one or many species of vegetables that are also multicellular. They grow, reproduce, and survive.

The abiotic factors are:

Rocks, which are non-living things composed mainly of mineralsTent, which is also a non-living thing, is artificially made by humans.

In my opinion, the wooden kayak is a gray zone, meaning that it might be confusing. A kayak is an abiotic element with no life and is built by men. But it is constructed of wood. The wood originates in trees that are living beings, they are composed of cells, and they used to be alive. However, when talking about the kayak wood, we are referring to dead tissue. It is not alive anymore. Its cells are dead so, their whole system is not working. It is now composed of minerals and other elements with no life, and it has been modified and processed to build the kayak.

So my opinion is that the wooden kayak is an abiotic factor.

True or False: The lower layers of the atmosphere contain greenhouse gases that trap heat near the Earth keeping everything at a relatively stable temperature compared to space.
O True
O False​

Answers

Answer: True

Explanation:

List 2 organelles found in an animal cell and explain how those 2 organelles benefit the cell.

Answers

Answer:

I chose nucleus and the mitochondria

Explanation:

The nucleus is particularly important among eukaryotic organelles because it is the location of a cell's DNA. Two other critical organelles are mitochondria and chloroplasts, which play important roles in energy conversion and are thought to have their evolutionary origins as simple single-celled organisms.

Have a great day! :)

Cell includes a cell membrane, cytoplasm and cell organelles. Cell organelles are mitochondria, golgi bodies, nucleus, ribosomes, vacuoles, lysosomes, centrioles, etc.

What are cell organelles?

Cell organelles are the structures present in cell that are responsible to carry out necessary processes and maintains homeostasis.

This can include nucleus, mitochondria, golgi bodies, ribosomes, etc.

Nucleus: Nucleus is a membrane bound cell organelle that contain an entangled thread like structure called as chromatin material. This chromatin material condenses at the time of cell division and forms chromosomes. Nucleus also contain nucleolus that helps in formation of ribosomal units. it contains a fluid called as nucleoplasm.

Ribosome is the organelle that is involved in formation of protein. It has two subunits i.e. a smaller one and a bigger one. these subunits are joined at the time of protein synthesis and are formed in nucleolus of nucleus.

Thus, these were explanation of two cell organelles along with their explanation.

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3. Are vaccines available to prevent HIV and cancers?
(3)

Answers

es | HIV.gov
There is currently no vaccine available that will prevent HIV infection or treat those who have it. However, scientists are working to develop one.

Cardiac output is the amount of blood pumped by the heart in one minute. Which of these will increase cardiac output?

Answers

Answer: the factors that increase cardiac output include:

--> Nervous stimulation and

--> Hypertrophy of the heart.

Explanation:

Cardiac output can be defined as the quantity of blood pumped into the aorta each minute by the heart. This is also the quantity of blood that flows through the circulation. There are factors that can cause increased cardiac output or that can lead to a hypereffective heart. They are:

--> NERVOUS STIMULATION: The combination of sympathetic stimulation and parasympathetic inhibition does two things to increase the pumping effectiveness or cardiac output of the heart. These include:

• it greatly increase the heart rate from the normal level of 72 beats/mum up to 180 to 200 beats /mom.

• it increases the strength of heart contraction, which is called increased contractility to twice it's normal strength.

--> HYPERTROPHY OF THE HEART: A long term increased workload, but not so much excess load that it damages the heart, causes the heart muscle to increase in mass and contractile strength in the same way that heavy exercise causes skeletal muscles to hypertrophy. This effect of increased muscle mass of the heart, allows the heart to pump much greater than usual amounts of cardiac output.

_____ in carbon dioxide in your red blood cells, which causes _____ in pH, causes your breathing to speed up. See Concept 42.6 (Page) View Available Hint(s) _____ in carbon dioxide in your red blood cells, which causes _____ in pH, causes your breathing to speed up. See Concept 42.6 (Page) A decrease ... a drop An increase ... a rise An increase ... a drop A decrease ... a rise Actually, it is the rise and fall of oxygen, not carbon dioxide, that controls breathing.

Answers

Answer:

1 An increase

2 A drop

Explanation:

5 countries with Very low undernourishment

Answers

Answer:

NIGERIA

AFGHANISTAN

CHAD

TIMOR-LESTE

MADAGASCAR

Explanation:

Nigeria
Afghanistan
Chad
Madagascar
Timor- Leste
:))

Roots do all of the following, except ______.
A. absorb water

B. anchor plants in the ground

C. photosynthesis

Answers

Answer:

C. photosynthesis

Explanation:

The main function of roots is to transport water and nutrients to the plant, photosynthesis happens in the chloroplast.

white sands national monument in New mexico has hundreds of miles of white sand dunes made of gypsum crystals. which of the following would you expect to be true of white sands national monument?
a. it receives no radiation
b. it is immune to insolation
c. it has a high albedo
d. it has no heat capacity

Answers

Gypsum, a soft mineral frequently left behind when water bodies evaporate, is what gives the sands of White Sands National Monument a high albedo their texture, hence option C is correct.

What is white sands national monument?

Despite being a very common mineral, gypsum is rarely found as sand because it readily dissolves in water and is often transported to the sea by rivers.  

The dunes seem white like snow additionally, gypsum doesn't absorb heat from the sun as silica sand does.

Therefore, gypsum is actually a transparent material, but due of the frequent collisions between the grains,, hence option C is correct.

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i need it now plz n ty


Answers

I’m pretty sure that the correct answer is C.ATP

A list of different ions is shown. Which combination of ions will result in an ionic bond?
Na+
02-
S2
F
SO
NaF
NaO2
LiNa

Answers

Answer:

NaF

Explanation:

NaF is an ionic compound because Na gives an electron to F, causing it to become Na+ and F to become F-

Hair color, eye color, height are all examples of

Answers

Answer:

physical labels or identifiers

Explanation:

i think that's what you're looking for

Answer:

genetic features

Explanation:

Blood leaves the heart to go to the rest of
the body through the

Answers

Answer:

arteries

Explanation:

goes back through veins

Answer:

blood leaves the heart to go to the rest of the body through the aorta which is the main Artery carrying oxygenated blood

Plz I need help I will give you 50 points

Answers

Answer:

what is the name of this website or the book

please tell me

Answer:

ok so lets elimnate we already have tips on how to save thanks to our teacher/classmates and even if we didnt we can look them up and there baiscly all the same thing so A is out. answer B is pretty good so we will wait to the end C is common sense i dont tink it would that because the teacher is giving us 2 months and u pay rent every 1 month so thats out so that leaves u with B and D. i personally i think its D but usally rent stays the same for each month unless the person who  owns building charges u more which they tell you about

Explanation:

6. Which of the following is true during telophase?
a. The nuclear membrane has disappeared.
b. The cell membrane begins to form cleavage furrow at the center.
C. Two new cells are formed with the same number of chromosomes as the parent cell.
d. The centromere of each chromosome divides and pulls them by the spindle fibers toward
the end of the cell.

Answers

Explanation:

what is the name of this website or the book

The nucleotide sequence of a strand of DNA TAC -CGG-AGTWhat the amino acid sequence of the resulting protein ?

Answers

Methionine, Alanine, and Serine

The amino acid sequence would be "Met-Ala-Ser."

What is a nucleotide sequence?

A nucleotide sequence is a linear arrangement of nucleotides, the building blocks of nucleic acids such as DNA and RNA. Nucleotides are composed of a nitrogenous base, a sugar molecule, and a phosphate group. There are four different nitrogenous bases in DNA: adenine (A), cytosine (C), guanine (G), and thymine (T). In RNA, thymine is replaced by uracil (U).

The specific order of these nitrogenous bases in a DNA or RNA molecule encodes genetic information, which is used by cells to carry out various functions such as protein synthesis. The nucleotide sequence determines the structure and function of a nucleic acid molecule and plays a crucial role in the processes of heredity and evolution. The study of nucleotide sequences and their function is a central part of the field of molecular biology and genomics.

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during an experiment scientists study a portion of a gene found in the white mouse. they determined that the following sets of codons has been translated into a series of three animo acids shown below
mRNA sequence- GCA-UUA-UCG
amino acids sequince- alanine - leucine - serine
which of the following would be the expected outcome of this same set codons were to be found in humans genes
The human cell would be unable to translate the mRNA codons.

The sequence of amino acids would be completely different in the human.

The amino acid sequence would be identical in the human cell.

The human cell would be converted into a mouse cell.

Answers

Answer:

the amino a acid sequence would be  identical to human cell

becuuse the codes sequencing is simialr in all animals

provide an example for learned behavior and for instinct.

Answers

Answer: Learned behaviors are modified by previous experiences; examples of simple learned behaviors include habituation and imprinting.

Examples of this include a dog shaking after it gets wet, a sea turtle seeking out the ocean after hatching, or a bird migrating before the winter season. In humans, many reflexes are examples of instinctive behaviors.

Explanation:

Answer:

Hello There!!

Explanation:

An example for instinctive behaviour is nest building in birds and for learned behaviour an example can be playing an instrument.

hope this helps,have a great day!!

~Pinky~

How does E. Coli disrupt homeostasis

Answers

E. Coli disrupts homeostasis because it is not usually found in our bodies. Therefore, our body has to spend more time trying to fight it off than if it wasn’t there

ANSWERRR FAST Earthquakes happen as a result of:

Two continental plate's converging

Two oceanic plate's converging

Two tectonic plates transforming
( i have more questions!!!)

Answers

Answer:

Hey mate......

Explanation:

This is ur answer.....

Two tectonic plates transforming

Hope it helps!

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What is the correct term for developing
baby 1 week after fertilisation whe the
organ system are starting to develop?

Answers

Answer:

please give me brainlist and follow

Explanation:

Following fertilization the embryonic stage of development continues until the end of the 10th week (gestational age) (8th week fertilization age). The first two weeks from fertilization is also referred to as the germinal stage or preembryonic stage.

Answer:

Embryo

Explanation:

When its organ systems start to develop, it's called the embryonic period. Hence, the correct term will be embryo.

hope this helps and is right. p.s i really need brainliest :)

if my answer is wrong then I am incredibly sorry!

This is currently assigned to you. Try some challenge questions to turn in this assignment
= Steroid
Hormone
Diffusion: Getting Stuff into your
Cells!
= H20 = glucose
Key
= Na
Extracellular Space
Several types of molecules are sitting outside your cell. Only some
of them can diffuse into your cell without help.
• Use the red or orange points to drag each substance through
the cell membrane to find out which ones can and can't enter
• What is unique about the molecules that can enter the cell?
OOOOOOOOOOOOOOOOOOOO
CHALLENGE ME
Intracellular Space
Learn More

Answers

Answer:

What is the name of this website

or the book?

How do you suppose changes in DNA lead to speciation

Answers

Answer:

The correct answer is - change in DNA is called mutation which is essential for evolution including speciation.

Explanation:

A mutation is a change in the genetic or hereditary material which is DNA. A mutation is the main reason behind the evolution of the organism or species and speciation can be led by evolution, which takes place by results in the accumulation of many small changes in DNA or genetic changes in a population over a long period of time.

Mutations that change in DNA are required for the evolution process they are the raw material of genetic variation. without changes in hereditary material, there is no speciation or evolution possible.

5. Predict long-term changes to the surface landscape of the area if too much water is drawn from the ground and the water table drops further.

Answers

there will be no water for the pump station, stream, and the groundwater is going to be very low.

Most geologists think that the movement of Earth’s plates is caused by ____.
a. Continental Drift
b. Conduction
c. Convection Current

Answers

Answer:

convection currents

Explanation:

continental drift is a result of earth's moving plates. so it's convection currents

what does jaws of life do​

Answers

Answer:

The "Jaws of Life" is a crucial tool to fire and rescue squads to save hundreds of lives every year. ... The “Jaws of Life” is used indeterminately for pretty much any type of heavy-duty tool that acts like a pair of scissors, cutter, spreader, or ram-device aimed at slicing and dicing through most automotive metals.

Explanation:

is used for pretty much any type of heavy duty tool

Which of the following is a form of ethnic segregation that persists in the
United States?
A. Immigrants are required to live together until they have become
naturalized citizens.
B. A federal law requires ethnic groups to live together until they
learn to speak English.
OC. Many American Indians still live on reservations where their tribes
had been relocated by force.
O D. Strong leaders encourage their followers to live together so that
they can control them more easily.

Answers

Answer:

C. Many American Indians still live on reservations where their tribes had been relocated by force.

Explanation:

Given that ethnic segregation has to do with the artificial separation of various people of different socio-cultural backgrounds.

Hence, the ethnic segregation that persists in the United States can be attributed to "Many American Indians still live on reservations where their tribes had been relocated by force."

Answer:

C. Many American Indians still live on reservations where their tribes

had been relocated by force.

Explanation:

Some evidence on the safety of vaccines.

Answers

Answer:

The safety an​d effectiveness of vaccines​ are under constant study. Because vaccines are designed to be given routinely during well-child care visits, they must be extraordinarily safe. Safety testing begins as soon as a new vaccine is contemplated, continues until it is licensed, and is monitored indefinitely after licensure.

Explanation:

Answer:

well

Explanation:

Before a vaccine is ever recommended for use, it’s tested in labs. This process can take several years. FDA uses the information from these tests to decide whether to test the vaccine with people.

During a clinical trial, a vaccine is tested on people who volunteer to get vaccinated. Clinical trials usually start with 20 to 100 volunteers, but eventually include thousands of volunteers. These tests can take several years and answer important questions like:

Other Questions
You have been given the following information about the production of Usher Co., and are asked to provide the plant manager with information for a meeting with the vice president of operations. Standard Cost Card Direct materials (5 pounds at $5 per pound) $25.00 Direct labor (0.90 hours at $10) 9.00 Variable overhead (0.90 hours at $4 per hour) 3.60 Fixed overhead (0.90 hours at $9 per hour) 8.10 $45.70 The following is a variance report for the most recent period of operations. Variances Costs Total Standard Cost Price Quantity Direct materials $405,000 $8,298 F $9,900 U Direct labor 145,800 4,590 U 7,200 U(a) How many units were produced during the period? (Round answers to 0 decimal places, e.g. 125.)Number of units You have been given the following information abou(b) How many pounds of raw material were purchased and used during the period? (Round answers to 0 decimal places, e.g. 125.)Raw material You have been given the following information aboupounds(c) What was the actual cost per pound of raw materials? (Round to 2 decimal places, e.g. 1.25.) Please help; I'd love for someone to help me with this question that makes no sense what so ever Kampus Corporation had the following eight investment transactions or events: Jan 1 Purchased Argon Co. bonds for $10,000 cash. (Purchase is considered a short-term investment in available-for-sale (AFS) debt securities.) Jan 3 Purchased 1,200 shares of Elmer, Inc. for $36,000 cash. (Purchase is considered a long-term stock investment with insignificant influence.) Mar 31 Received cash dividend of $0.25 per share from Elmer, Inc. Jun 1 Purchased 5,000 shares of Logan, Inc. for $60 per share. These shares represent a 40% ownership in Logan, Inc. Sep 30 Received cash dividend of $2 per share from Logan, Inc. Dec 31 Logan, Inc. reported net income of $150,000 for the year. Dec 31 As of December 31, the Argon Co. bond had a fair (market) value of $12,000. Dec 31 As of December 31, the Elmer, Inc. stock had a fair (market) value of $25 per share.Required: Prepare the journal entries Kampus Corporation should record for these transactions and events. *15 points* Earth ScienceBased on the picture, how many tilting events has this area undergone, and which principle tells us that this area has undergone tilting? In a couple of sentences, explain why it is important to find an instructor when starting a weight training program. (Site 1) I need help!! Bill will spend at most $29 on gifts. So far, he has spent $13. What are the possible additional amounts he will spend? Which organism described below makes its own food?yoo yoo ill rlly apriciate if someone helps me anyone here watches AOT? How much water will a cone hold that has a diameter of 6 inches and height of 21 inches. Use 3.15 pie and round your answer to the nearest whole number Please help giving brainliest. in your own words define inalienable and give an example The angle of a triangle is 44, 44, and x. What is the value of x? I need help with this I got them all wrong What does "fishing down the food web" mean? please help i have to at least get 82% but this is a hard concept for me, giving brainlest when available According the article , why is it difficult for many cities in the U.S today to recycle Find the measure of the angle indicated Find the area of the figure round to the nearest tenth WHO WANTS BRAINLESS-in what year did the population of bison reach about 1100-what was the approximate population of bison in 1922? What are the 6 back view muscles of the body?