PLS HELP ME IM STRESSING RIGHT NOW I JUST NEED HELP ON THIS

Which statement accurately describes a mountain ecosystem?
They usually host three or more ecosystems where animals can’t live.
They usually host one ecosystem with a variety of wildlife.
They usually host one ecosystem with a variety of plants.
They host three or more distinct ecosystems.

Answers

Answer 1
Mountain life has many life and plants, so it’s not A, it could be b or c but D makes most sense I don’t know what 3 or more distinct ecosystems mean though

Related Questions

wha is the capital of the united states

Answers

Answer:

the capitol is Washington DC

Answer:

Washington DC

Explanation:

HELP PLZZZZZZZZZZZZZZZZ

Answers

Answer:

moving materials in and waste products out

Explanation:

How might an error during transcription affect the protein that is produced?

Answers

Answer:

the protein might be unable to function

(Giving brainliest!!)

What are the 3 common characteristics of planets? Describe one of the characteristics of one of the planets in our solar system

Answers

Answer:

The solar system is host to two broad categories of planets. The four closest to the sun — Mercury, Venus, Earth and Mars — are the terrestrial planets. They have rocky surfaces enclosed by relatively shallow atmospheres. The gas and ice giants — Jupiter, Saturn, Uranus and Neptune — are outliers. They are much larger than the terrestrial planets, but their cores are small and icy. Most of their size is formed by a combination of gases that become denser and hotter as you get closer to the core. Scientists count eight planets overall. Pluto was reclassified as a dwarf planet in 2006.

Explanation:

Which example is a way that intercellular Communication occurs

Answers

Answer:

A signal is sent from a nerve cell to a muscle cell

Explanation:

I just took this test and this was the correct answer.

Answer: A signal is sent from a nerve cell to a muscle cell

Explanation:

Classify photosynthesis and cellular respiration as endergonic or exergonic. Explain how you know.

Answers

Explanation:

photosynthesis is an endergonic process as it involves the absorbtion of energy (in the form of sunlight), while cellular respiration is an exergonic process as it involves the release of energy in the form of ATP molecules-the energy currency of the cell.

HELPPPP PLEASESSSSS and please make sure you are right

Answers

Answer:

it is d

Explanation:

It’s D
Explain: you have to edges the rock
Hope that helps I hope you have a wonderful day

Also this passage is related to the previous questions

Answers

Answer:

I dunno please gimme points and mark brainliest

Explanation:

A. AABb
B.AaBb
C.aaBb
D.AaBB

Answers

Answer:

C

Explanation:

Use Foyle method.

With your partner, decide on a plan for investigating the effect of exercise on heart rate. The exercise could be running in place or doing jumping jacks. Record the steps below.



Pls I need the answer fast

Answers

Answer:

Materials

• Scrap piece of paper

• Pen or pencil

• Clock or timer that shows seconds or a helper with a watch

• Comfortable exercise clothes (optional)

• Calculator

Preparation

• Practice finding your pulse. Use the first two fingers of one hand to feel your radial pulse on the opposite wrist. You should find your radial pulse on the "thumb side" of your wrist, just below the base of your hand. Practice finding your pulse until you can do it quickly. (You can alternatively take your carotid pulse to do this activity, but be sure you know how to safely take it and press on your neck only very lightly with your fingers.)

• Measure your resting heart rate, which is your heart rate when you are awake but relaxed, such as when you have been lying still for several minutes. To do this, take your pulse when you have been resting and multiply the number of beats you count in 10 seconds by six. This will give you your resting heart rate in beats per minute (bpm). What is your resting heart rate? Write it on a scrap piece of paper.

• You will be measuring your heart rate during different types of physical exercises over a period of 15 minutes. Choose at least two different exercises. Some examples include jumping rope, lifting a two-pound weight, riding a bike, hula-hooping, walking, etc. Gather any needed materials. (If you want to make a homemade hula-hoop, steps for doing this are given in the activity Swiveling Science: Applying Physics to Hula-Hooping .) Do you think the activities will affect your heart rate differently? How do you think doing each activity will affect your heart rate?

Procedure

• Choose which exercise you want to do first. Before starting it, make sure you have been resting for a few minutes so that your heart is at its resting heart rate.  

• Perform the first exercise for 15 minutes. While you do this, write down the number of beats you count in 10 seconds after one, two, five, 10 and 15 minutes of activity. (You want to quickly check your pulse because it can start to slow within 15 seconds of stopping exercising.) How do the number of beats you count change over time? How did you feel by the end of the exercise?

• Calculate your heart rate after one, two, five, 10 and 15 minutes of exercise by multiplying the number of beats you counted (in 10 seconds) by six. How did your heart rate (in bpm) change over time?

• Repeat this process for at least one other exercise. Leave enough time between the exercises so that your heart rate returns to around its normal resting level (this should only take a few minutes). How did you feel by the end of the second exercise? How did your heart rate change over time for this exercise?  

• Take a look at the results you wrote down for this activity. Which exercise increased your heart rate the most? Which exercise increased your heart rate the fastest? Which exercise(s) elevated your heart rate to the target heart rate zone (50 to 85 percent of your maximum heart rate, where your maximum heart rate is 220 bpm minus your age)? Do you notice any consistent patterns in your results?

• Extra: Try this activity again but test different physical exercises. How does your heart rate change when you do other exercises? How are the changes similar and how are they different?

• Extra: Measure your heart rate while lying down, while sitting down, and while standing. How does your heart rate change with body position?  

• Extra: Repeat this activity with other healthy volunteers. How does their heart rate compare to yours? How does their change in heart rate while exercising compare to how yours changed?  

• Extra: Try this activity again but vary the intensity of your exercise. What intensity level elevates your heart rate to 50 percent of its maximum heart rate? What about nearly 85 percent of its maximum? Be sure not to exceed your recommended target heart rate zone while exercising

Explanation:

If you did a moderately intense exercise, such as walking, you may have seen an initial jump in your heart rate (where your heart rate falls within the lower end of your target heart rate zone within about one minute of exercise), but then your heart rate only slowly increased after that. After 15 minutes, you may have reached the middle of your target heart rate zone. To reach the upper end, people usually need to do a moderately intense exercise for a longer amount of time (such as for 30 minutes). If you did a more strenuous exercise—hula-hooping, for example—you may have seen a higher initial bump in your heart rate (such as reaching the middle of your target heart rate zone after just one minute of exercise), and then your heart rate stayed about the same for the remaining 14 minutes of exercise. Overall doing a more strenuous exercise generally raises a person's heart rate faster compared to doing an exercise that is only moderately i

The product of an object's mass, how high it is, and the acceleration of gravity of the planet it's on define which term
A. Potential Energy
B. Work
C. Power
D. Kinetic Energy

Answers

Answer:

kinetic energy

Explanation:

D

Hope it help you


......

5
Recent studies looked at how fog may play a role in the water transport of the coastal
redwoods. Which is true?
A
The fog helps to replenish vital ground water.
B
The fog lowers the evaporation rate at the needles.
C
The fog can decrease the energy demand of the trees.
D
All of the above

Answers

Is D Your welcome have a nice day

Make a list of the energy carriers involved in the Krebs cycle. Include their names before and after they accept the electrons.
Thank you!

Answers

Answer:

12

Explanation:

In the mainlands of Southeast Asia
what crop does the climate help to
foster?
A. cantaloupe
B. wheat
C. rice

Answers

Well think of the temperature it is a tropical area so the correct answer would be A cantaloupe

Answer:

the answer is A. cantaloupe

Explanation:

8. This
type of consumer is vital for making nutrients available to other organisms.
a. Decomposer
b. Grazer

Answers

a. decomposer if it’s on edge 2020 that’s the answer i got

Blood type is an example of

Answers

Answer:

Blood type is an example of  ✔ codominance

Explanation:

Blood type is determined by the  ✔ antigens  on the blood cells.

Antibodies  attack foreign blood that does not contain the same antigens.

Blood type is an illustration of codominance.

What is blood type?

Blood group also known as blood type refers to classification of blood on the basis of the absence and presence of antibodies and inherited antigenic components on the red blood cells surface. These antigens may be:

ProteinsCarbohydratesGlycolipidsGlycoproteins

The blood type in humans is an example of codominance. In codominance, neither of the allele can inhibit the expression of the other allele. One of the example is the ABO blood group in humans. In this, both the alleles A and  B are expressed.

Therefore, if a person is inheriting allele A from the mother and allele B from the father, he or she will have the blood type AB.

Thus, blood type is an example of codominance.

Find out more information about blood type here:

https://brainly.com/question/11333649

PLEASE HELP!!!!! PLEASE HELP!!!

Answers

Answer:

its "A" water flowing over a tall cliff

Explanation:

the answer to the question is "A"

Albinism, the total lack of pigment, is due to a recessive gene. A man and woman plan to marry and wish to know the probability of their having any albino children. What are the probabilities if:
Both are normally pigmented, but each has one albino parent.
Dad is an albino, the mom is normal, but mom’s father is an albino.

Answers

Answer: if someone in the family carries the albino gene especially both parents genes or a possible ancestor it van be passed from 1st or second generations  

Explanation:

Help help help! It’s due in a few mins!

Answers

First answer: 4
Second answer: I think 2?
Third answer: 5
Fourth answer: 1

Answer:

1. the first one is 5

2 . the second one is 1 or 2

3. this third one is 4 or 5

4. the fourth one is 1 or 2

Explanation:

ik i did not really help, i need help with this too. bur just try ur best!!

Nitrogen-fixing bacteria making
nitrogen available for use by other
organisms to utilize is an example
of..
A. mutualism.
B. commensalism.
C. decomposition

Answers

I believe the correct answer is A. mutualism

The nitrogen fixation bacteria makes the nitrogen available for the plants directly into the soil. This is an example of mutualism, where both bacteria and organisms are benefited.

Most leguminous plants like peas, bans, and cloves have colonies of nitrogen fixation bacteria.  These bacteria are found attached to the roots nodules and tend to fix the nitrogen. Through this, the bacteria gain sugar from the plant.

Hence mutualism is the end product of the interaction. This option A is correct.

brainly.com/question/21040043.

Very large, massive stars burn their fuel much ___________ than smaller stars.

Answers

Answer:

Very large, massive stars burn their fuel much faster than smaller stars. Their main sequence may last only a few hundred thousand years. Smaller stars will live on for billions of years because they burn their fuel much more slowly. Eventually, the star's fuel will begin to run out.

how sexual reproduction plays its role in avoiding genetic monotomy

Answers

Answer:

Abstract

The relative contributions of sexual and asexual reproduction to the genetic structure of populations can be difficult to determine for fungi that use a mixture of both types of propagation. Nuclear RFLPs and DNA fingerprints were used to make indirect and direct measures of departures from random mating in a population of the plant pathogenic fungus Mycosphaerella graminicola during the course of an epidemic cycle. DNA fingerprints resolved 617 different genotypes among 673 isolates sampled from a single field over a 3-month period. Only 7% of the isolates represented asexual clones that were found more than once in the sample. The most common clone was found four times. Genotypic diversity averaged 85% of its maximum possible value during the course of the epidemic. Analyses of multilocus structure showed that allelic distributions among RFLP loci were independent. Pairwise comparisons between individual RFLP loci showed that the majority of alleles at these loci were in gametic equilibrium. Though this fungus has the capacity for a significant level of asexual reproduction, each analysis suggested that M. graminicola populations maintain a genetic structure more consistent with random-mating over the course of an epidemic cycle.

What would happen if I poured a glass of water into a beaker with 90% clay and 10% sand? Would the water rush through the soil or would it move slowly through the soil? Please explain your answer.

Answers

Answer:

100 %

Explanation:

Answer:

It would move slowly

Explanation:

Clay is able to hold a large amount of water, sand, not so much. Because the majority of it is clay it shouldn't rush threw it. hope this helped

Large cells have more volume on the inside and less space on the outside. (Compared to a smaller cell) Because of this, large cells have trouble;

A) dividing
B) producing daughter cells
C) moving materials in and waste products out
D) making copies of their DNA


Heeeeeellppp plzzzz

Answers

C) moving materials in and waste products out

Keeping track of what you earn, spend, and save are they key parts of a _____.

Answers

I think the answer would be budget.

What is the complementary sequence of TACGTATGAAAC?

Answers

Answer:

ATGCATACTTTG

Explanation:

The letters are alternate of each other.

T-A

A-T

G-C

C-G

ATGCATACTTTG is the compementary sequence

Which factors contribute to the way organisms grow and develop? Choose the three that apply. A. Genetics B. Size C. Response to stimuli D. Structures E. Access to resources

Answers

Answer:

a

Explanation:

The factors that are important for the growth of the organism are the genetics, the response to stimuli, and the access to resources that are present in options A, C, and E.

What are the factors needed for the growth of the organism?

Organisms require certain conditions in order to grow, such as foods and nutrients; a source of energy and materials to build new cells and tissues, water, light, proper temperature, oxygen etc, and good health, as organisms that are diseased or injured may not be able to grow and function normally and after all, a suitable environment is needed that includes all these ,each organism has specific requirements for its habitat, such as the right temperature, humidity, and availability of resources and grow when they get it.

Hence, the factors that are important for the growth of the organism are the genetics, the response to stimuli, and the access to resources that are present in options A, C, and E.

Learn more about the factors needed for growth here.

https://brainly.com/question/5813644

#SPJ5

what is the cell doing when it's not going through mitosis

Answers

when they’re not actively undergoing mitosis, they’re undergoing interphase where the chromosomes copies itself in the nucleus. so basically, they’re preparing for mitosis

Where is the albedo effect the greatest?

a. Africa

b. Australia

c. Europe

d. Antarctica

Answers

D is your answer D: Antarctica
Answer:
A. Africa


Step-by-step explanation:

Here on Earth, the albedo effect has a significant impact on our climate. The lower the albedo, the more radiation from the Sun that gets absorbed by the planet, and temperatures will rise. If the albedo is higher, and the Earth is more reflective, more of the radiation is returned to space, and the planet cools.

QUESTION 5

How does a plant cell split into two new cells?


Plants cells do not go through cytokinesis


A cleavage furrow forms


A cell plate forms


The cell pinches in

Answers

A plant cell splits into two new cells by forming a cell plate - so the answer is a cell plate forms
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