Which of the following is an example of microevolution?
A. The formation of four new species of fish in a lake over thousands of years
B. A mass extinction that occurs because of major environmental changes in a habitat
C. A change in the frequency of body color in species of beetle over time
D. The formation of two new species of rodent that have been isolated by a mountain range

Answers

Answer 1
C. The answer is C. If that isn’t enough of an answer then tough

Related Questions

Can someone help me use speciation in a sentence

Answers

Answer:

A new ecosystem can lead to specitation.

-Xax

What happens when you combine two clear liquid solutions, a thick black solid material forms on the bottom of the beaker.

Answers

Answer:

See explanation

Explanation:

A precipitate is formed when a mixture of two soluble substances results in the formation of an insoluble product. It usually happens during a double decomposition reaction.

The two clear liquids combined both contain soluble substances. These interact to yield an insoluble product also known as a precipitate which is black in colour and settles on the bottom of the beaker.

Which of the following is NOT a result of cell division

a
reproduction
b
nutrition
c
growth
d
repair

Answers

Answer:

its d repair crlls can't repair itself

Cell division is the division of cells through a series of events. It results in reproduction, growth and repair. Nutrition is not a result of cell division.

What is a cell cycle?

Cell cycle is a series of event where a cell grow, differentiate, accumulate nutrients, duplicates its genome and divide to form daughter cells.

Cell cycle has two phases in which one is interphase in which the cell grow and accumulate nutrition, along with this cell duplicates its genome. Second phase is M-phase in which cell division takes place.

Cell division helps cell in reproduction, growth and repair.

Thus, the correct option is b, as nutrition as it is not a result of cell division.

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When asked for an example of an adaptation, a student explained, "A turtle's hard shell is an adaptation. A long time ago, a few turtles were able to make their shells harder in order to protect themselves from predators and then passed the trait of harder shells on to their offspring." Do you agree or disagree with this student? Explain why.​

Answers

Answer:

I agree with the student by species

BRAINLY TO WHOEVER CAN HELP

Organisms are classified into kingdoms primarily on the basis of
A)behavior
B)structure
C)size
D)habitat

Answers

Answer:

B Structure :)

Explanation:

PLEASE HELP ME!!!!
IT IS FOR BIOLOGY!!!

Answers

Answer:

B.

Explanation:

If the fish population is decreasing, then there will be a loss in biodiversity, then causing a problem in the ecosystem.

The answer to your question would be B. Hope this helped!

SOOOOMMMEEEE OONNNEEE PLLLEEEASSSEEE HEEELPPP ME. WITH THE RED PART ON THE TOP RIGHT CONER I PICKED ALANTIC PUFFIN BECUSSE IT LOOKS LIKE THR BARN OWL IT SAY I CHOSSE ..... BECUSEE... NEED HELP WITH THAT NOOOOOO LINKS​

Answers

Answer:

they do kinda look similar although i would choose the owl, mainly since there a top predator in the birb species, they hunt at night cause they know thats a time where the main preys at, they can take down full turkeys, other birds of prey/raptors, as well as abduct full grown dogs and cats depending on the size of them (that has happened to me lol) they have a long life span, they look like grey aliens in disguise as an animal to be amongst the human race, as well as a lot of alien abduction stories and alien sightings the people report seeing large owls either before or after there iincounter, i can add more reasons to like owls if you want

Explanation:

They also poop out there full preys skeleton so if you ever find owl poop there will most likely be a full skeleton of an animal in there

What are the two functions of the skeletal system? *
A. Provides stucture and protection
B. Sends and recièves signals throughout the body
C. Obtain nutrients and removes waste produced by the body
D. Regulates body temperature and protects the body from damage.


HELP PLEASE

Answers

Answer:

A. provide structure and protection

hope it helps

Four waves have different wavelengths and frequencies. Which statement is true
A- the wave with the greatest frequency will be the most powerful wave
B- all waves have to mechanical
C- the wave with the lowest frequency will be the most powerful wave
D- none of the above

Answers

Answer:B

Explanation:

Answer:

B- All waves have to mechanical

Explanation:

hope this helps! <3

what do we call the actual gas or substance that causes air pollution?​

Answers

Answer:

The actual gas that causes air pollution is called a pollutant

Explanation:

Air pollution is the decrease in air quality. Air pollutants are the gases that cause air pollution.

What are pollutants?

Pollutants are harmful substances and particles that affect the quality of the environment and are man-made or natural. Fly ash from volcanic eruptions is a natural pollutant that deters the air quality.

The air pollutants like carbon monoxide, sulfur dioxide, and carbon dioxide released from the burning of fossil, coal, and vehicles alter the air quality and result in a change in weather conditions.

Therefore, the pollutants are the actual gases that cause air pollution.

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How is Cytochrome C, which is an important enzyme in cellular respiration, used to provide evidence for evolution. bones (homologous structures) are used for similar uses if the organisms are more closely related bones (homologous structures) are used for similar uses if the organisms are more closely related sections of DNA are more similar in organism more closely related. sections of DNA are more similar in organism more closely related. organisms that are more closely related are found with similar embryonic structures. organisms that are more closely related are found with similar embryonic structures. fossils in various layers are more closely related if they are in the same layer

Answers

Answer:

Sections of DNA are more similar in organism more closely related

Cytochrome c is used to provide evidence for evolution because most animals have this protein and is has undergone very little changes in these organisms such that more closely related species have the most similarity in amino acid sequence of cytochrome c

Explanation:

Cytochrome c is a protein found in mitochondria and is an important enzyme in cellular respiration. Cytochrome c is a highly conserved (have undergone very little changes) protein that in found in many different species of organismsmsuch as plants, animals, and many unicellular organisms. Cytochrome c is made up of about 104 amino acids linked together by peptide bonds. Being a small-sized molecule (molecular weight about 12,000 daltons) also makes it easier for evolutionary studies to be conducted on it.

Organisms that are most closely related have the most similarity in the amino acid sequence of the cytochrome c molecule. The amino acid sequences in cytochrome c molecule present in organisms is as a result of the information in their DNA.Thus, sections of DNA are more similar in more closely related organisms.

Which statement about predator-prey populations is true?


A. The relationship between predator and prey populations keeps both populations in balance.

B. A decrease in the prey population is followed by an increase in the predator population.

C. An increase in the predator population is followed by an increase in the prey population.

D. two of the above.

Answers

Answer:

it is A

Explanation:

it A because it is a balance the predator eat the pray so it does not over populate

When transcribing from DNA to RNA, what bonds to Adenine?

a:Guanine
b:Thymine
c:Uracil
d:Cytosine

Answers

Answer:

Uracil

Explanation:

The only difference between the bases of DNA and RNA is that:

DNA its Adenine - Thymine

RNA it replaces Thymine to Uracil = Adenine - Uracil

Use the word box below to label the main features of a cladogram.

Answers

Answer:

Explanation:

number 4 is node

In the given cladogram the number 4 is node.

What is Cladogram?

A phylogeny, or hypothetical link between groups of creatures, is depicted in a diagram known as a cladogram. A phylogenetic systematics researcher will use a cladogram to depict the groups of organisms being compared, their relationships, and their most recent shared ancestors.

A cladogram might be quite complicated and compare every known form of life, or it can be extremely simple and compare just two or three groups of creatures.

Cladogram design is straightforward but ubiquitous. The creatures being examined, lines, and nodes where those lines intersect make up a cladogram.

Therefore, In the given cladogram the number 4 is node.

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PLEASE HELP ASAP
What negative consequence can occur when non-native species are introduced into an ecosystem?

Native species will prey on the invasive species.
The introduced species prey on native species.
The introduced species mate with native species, adding genetic variety.
The introduced species strengthen the ecosystem by adding diversity.

Answers

Answer:

The introduced species prey on native species.

Explanation:

This could cause the native species to go extinct, damaging the natural ecosystem.

pls answer ill give brainlyist (ik i spelt it wrong)

Scientists have recorded increasing ocean temperatures. Which of the following is not a consequence of these increasing global temperatures?

altered species interactions



lower salinity in ocean water



shifts in the range of habitat for organisms



changes in the seasonal abundance of populations

Answers

Answer:

Lower Salinity in the ocean water.

Explanation:

The ocean absorbs most of the excess heat from greenhouse gas emissions, leading to rising ocean temperatures. Increasing ocean temperatures affect marine species and ecosystems. Rising temperatures cause coral bleaching and the loss of breeding grounds for marine fishes and mammals.

Evaporation of ocean water and formation of sea ice both increase the salinity of the ocean. However these "salinity raising" factors are continually counterbalanced by the continuous input of fresh water from rivers, precipitation of rain and snow, and melting of ice.

As temperature increases, the space between water molecules increases—also known as density, which therefore decreases. ... Salinity and density share a positive relationship. As density increases, the amount of salts in the water—also known as salinity, increases

Help with this pls I'm very counfused and it's due in 1 hours. 

Answers

Answer:

OH HELL NAW NOT A WHOLE LONG ASH QUESTION PAGE

Explanation:

Answer:

Explanation:

How much marks will you give for this????

the gravity of the Sun and Moon pull Earth's surface in opposite direction:

Answers

Answer:

The moon's gravity pulls more on the planet than the water on the opposite side.These two waters bulges on opposite sides of the Earth aligned with moon are the high tides.Spring tide occure when the Earth,the Sun and the moon are aligned,increasing the gravitational pull on the oceans.

Explanation:

i hope its helps

A student keeps a record of the phases of the moon for one month. On the first night of the student's observations, the full moon is visible in the sky. After the full moon, which of these phases will the student observe next?
F Waxing crescent moon
G Waxing gibbous moon
H Waning crescent moon
J Waning gibbous moon​

Answers

The answer is j :)))

Not every evosystem has large areas of similar vegetation, as the habitats in you study do. I'm areas where patches of more visually varied habitats exist, individual snails regularly move into or out of different visual surroubdings

Answers

Answer:

High diversity of organisms are present.

Explanation:

Due to the existence of varied habitats in the ecosystem, there is high diversity of organisms in that ecosystem because there are different types of habitats are present in that ecosystem. Due to presence of more habitats for organisms and suitable conditions, different types of organisms lives in that one ecosystem which increases the diversity of that ecosystem. If the ecosystem has only one type of habitat, then the ecosystem will be less diversified as compared to ecosystem having varied habitats.

Base your answer to this question on the following information: You have isolated a primary signal factor from the blood of a space alien, which you name XFF (for X-files factor). You also have Isolated various types of alien cells which appear to Interact with XFF. Based on preliminar data, you think that XFF could be similar to one of three compounds normally found in human blood: epidermal growth factor (EGF), epinephrine, or estrogen. Which of the following would best be used to demorstrate XFF is most like EGF?
A. exposure of cells to tyrosine kinase inhibitors
B. microinjection into cells of nonhydrolyzable GTP analogues
C. exposure of cells to ryanodine
D. exposure of cells to radioactive XFF
E. receptor binding assays

Answers

Answer:

The correct answer is - A. exposure of cells to tyrosine kinase inhibitors.

Explanation:

EGF or epidermal growth factor is a protein compound found in human blood responsible for signaling is the member receptor tyrosine kinase family of proteins.

EGF signaling leads to activation or stimulation of various pathways such as Phosphatidylinositol 3-kinase, Ras and or Raf signaling, and or Akt signaling chain of reactions, or STAT pathway. By exposing the cells to the tyrosine kinase inhibitors leads to any of the given pathways then XFF is most likely similar to EGF.

Can somebody help me to this answer?

Answers

Answer:

Saving forest -> Use computers for communication and taking notes, conserving freshwater aquifers -> Treat sewage water and use it in factories, Reducing CO2 emissions that contribute to climate change -> Walk or use bicycle for short distance trave

Answer:

1. bottom box, 2. top box, 3. middle box

Explanation: common sense really

1. The innate tendeney of offspring to resemble their parents is called
a) varaition
b) herldity
c) Inheritance
d) resemblance

Answers

Answer:
Heredity

Sorry if it’s wrong : (
The answer is Heredity

No matter what phase water is in, the water molecules stay the same; they just move differently.”
Explain why this evidence matters:

Answers

Answer:

Think about how the water cycle works etiher look in a tetbook or something

Explanation:

why won't ocean plants thrive in fresh water

Answers

Answer:

The salt doesn't flow into the cells much and the water doesn't leave much. Algae and plants can get away with having water attracted into their cells because they have a rigid cell wall outside the delicate cell membrane.

Answer:

the amount of salt in ocean water vs fresh water

Explanation:

What changes in the ecosystem will take place during secondary succession?

Answers

Explanation:

Secondary succession occurs as result of a disturbance that greatly alters an ecological community. Fires, storms, floods and removal of timber by humans can cause either the complete or partial destruction of vegetation. The availability of resources affects species diversity for each trophic level undergoing secondary succession.

What is the relationship between a cheetah and a deer

Answers

Answer:

prey-predator relationship: a cheetah trying to capture a deer so it can eat it.

Explanation:

hope this helps!

-lei

PLS HELP ASAP!!!!!
Think about a model that you can construct that could be used to show the difference in prokaryotic and eukaryotic cells. In 6 complete sentences(3 for each type of cell), explain the process you would use to construct the model and how you would use the model to explain the differences between prokaryotic and eukaryotic cells to your classmates.

Answers

Answer:

Prokaryotic cell-- no organelles, no membrane.

Eukaryotic cell -- Have organelles and membrane.

Explanation:

For the model of prokaryotic cell, we construct the model by removing organelles from the cell whereas in the eukaryotic cell, we add the organelles because in eukaryotic organisms, organelles are present in the cell that performs specific function. In the model of prokaryotic cell, we have to remove membrane around the nucleus whereas membrane president around the nucleus. In the prokaryotic cell, nucleus is not visible while on the other hand, in eukaryotic cell, the nucleus is visible and can be differentiate from other organelles.


Why would a Nonsense mutation be less damaging if it occurred at the end of the gene rather than the
beginning?

Answers

Nonsense mutations make stop codons. If the mutation is towards the beginning of a gene, then the protein that gets created will be cut short and not function properly. But if it was towards the end, there is still a chance that the protein will still be able to work.

What type of trait is the body length?

Answers

The type of trait the body length is, is polygenic
Other Questions
pls write any story of 750 words Im not sure and please explain how you got the answer pleaseee When Marcus garvey was in his twenties he toured Central America and witnessed oppression of migrat workers an experienced that I dont know if this is correct !!!!!!!!!! Please answer correctly !!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!! PLEASE HELP ME WITH THE LAST QUESTION!!!!!! Giving 18 points A student keeps a record of the phases of the moon for one month. On the first night of the student's observations, the full moon is visible in the sky. After the full moon, which of these phases will the student observe next? F Waxing crescent moon G Waxing gibbous moon H Waning crescent moon J Waning gibbous moon What is the sum of the interior angles of the polygon pictured below? which pair best represents a causation statement?A. a person's age and his/her height.B. the length of your hair and reading abilityC. the number f books read and the size of someone's vocabularyD. the higher number of shark attacks and the increasing number of people going on vacation did someone here read animal farm i promise i will help u with ur homework if it's about drawing or something;-; History questionXxxWill give brainlist Answer if u know the question please a triathlon event in which participants run,bike, and swim certain distances is mapped out in a triangle as shown below. Why were the American Rangers willing to climb the cliff at Normandy despitestrong opposition?Al They could hear the crack of rifle fire.B\ They were fighting for freedom in Europe.C\ They were fighting for an alliance with Russia.D\ They could see the terrible shadow above them. Help me please I'm very confused about this! can some 1 answer this pls 100-(8x2)+15/3 and pls explain The question is in the picture bellow. 9. An object that has traveled 400 km in 50 hours, what was the average speed? How did Washington, D.C., become the nation's capital? a Thomas Jefferson selected the site because it bordered Virginia. b George Washington selected the site because of its central location. c Benjamin Banneker selected the site because it was easy to survey. d George Washington selected the site because it was near Mount Vernon. What changes in the ecosystem will take place during secondary succession? A polygon has 6 sides. The exterior angles are 80 degrees, 56 degrees, 61 degrees, 43 degrees, 92 degrees, and (2 x) degrees. What is the value of x? x =