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Naya [18.7K]
3 years ago
13

Does the amount of water on the earth change, or does it stay the same?

Biology
2 answers:
densk [106]3 years ago
4 0

where would it go? only if an asteroid with water hit the earth the amount might change

Flura [38]3 years ago
4 0
I believe it stays because it has nowhere to go.
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Which type of space is designed to move around on the surface of a moon or planet?
DochEvi [55]


Rover was the type of space probe designed to move around on the surface of a Moon or Planet. C. Rover 

Hope this helps
7 0
4 years ago
A group of tissues working together in a related fashion is called
ruslelena [56]
The answer to this question would be: an organ

A group of a similar cell will make a tissue, but a group of tissues will be called an organ. In the organ, there is various tissue that will work together to do a function.
In the heart, the muscle tissue will contract and pump the blood. The connective tissue will make the valve so the blood will be pumped in one way direction. Every tissue will do different jobs and if you lose one of them it will decrease the organ capability.
6 0
4 years ago
Large amounts of _____, the usable energy for the cell, are produced during the electron transport chain when high-energy ______
Anna35 [415]

Answer:

Proton motive force, compounds such as ATP.

Explanation:

Large amount of proton motive force(PMF),the usable enegy for the cell ,are produced during electron transport chain when high energy compound such as ATP pump hydrogen ions against the concentration gradient.

               When the protons are transported against their concentration gradient at that time proton motive force is generated.

       PMF generates energy for the synthesis of ATP by the phosphorylation of ADP with inorganic phosphate.

3 0
3 years ago
The figure below shows a food chain that might exist in a meadow.
irinina [24]
B. Toad i believe that’s the answer not sure
7 0
3 years ago
PLEASE I WILL MARK BRAINLIEST I HAVE 340 POINTS BUT THE LIMIT IS 100 BUT I SWAER FREIND ME AND ILL GIVE MORE PLEASE WHO EVER WAN
UNO [17]

Answer:

Explanation:

1. Compare and contrast producers and consumers in an ecosystem.

Producers make a benifit to the world by making plants and producing vegetables. Consumers will probably eat the consumers or eat other creatures. Both consumers and producers will die and then rot and help the soil.

2. Decomposers tend to go about their business without being noticed or rewarded for the work they do. Explain the importance of decomposers in ecosystems. Include in your answer the role that mold plays in a forest.

If we didn't have decomposers a bunch of fallen trees would still be in the forest or dead animals that have died of old age or a predator wouldn't rot. Decomposers help the world so there isn't so much junk that won't leave.

3. What form is energy in when it enters a food chain and when it leaves a food chain?

When something enters a food chain it will either benifit as a predator or prey or producer. The predators would be near the top. The prey would be near the middle. The producers will be at the end. The producers will be eaten by the prey and given energy so they can live. The predators eat the prey and is given energy from the producer the prey ate.

4. Only about 10 percent of the energy in an organism is passed on to the next level of a food chain. Look at this food chain: grass → rabbit → hawk

What percentage of the energy stored by the grass is passed on to the hawk?

Only around 5%. The reason is because the grass is probably partially digested into the rabbit and that causes half the energy to go into the rabbit.

5. A farmer has a ten-acre plot to feed his family. What is the most efficient way to use the plot? Explain why you chose your answer.

a. grow corn and feed it to his family

b. grow corn and feed it to several cows, using the milk and meat from the cows to feed the family

B. Because the cow will get fattened from the corn. If the farmer has a big family, corn would not be an efficient way to feed them. You wouldn't wanna be stuck eating corn for your life. The meat is very good for energy for the family.

8 0
3 years ago
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