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Molodets [167]
3 years ago
13

How are humans circulatory system similar and different to other animals

Biology
1 answer:
Harlamova29_29 [7]3 years ago
6 0

Answer:

Humans have a heart with two atria and two ventricles that pushes blood in one direction. Some animals have hearts similar to humans but, other animals have only one atrium and one ventricle or a cardiovascular system that can push blood in two directions.

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Citrus2011 [14]

Answer:

I think True

Explanation:

You can refer to it for more information:

The coastal ocean zone and estuaries are alike in that both are important as breeding and nesting areas for birds. The depth of the water in an aquatic ecosystem determines the amount of sunlight that living things receive there. ... The water in freshwater wetlands is always brackish

7 0
3 years ago
Breaking down food into simpler substances that the cells can use is the process of ____
Mandarinka [93]
I think it is called mechanical digestion.  Or alas, chemical digestion.  One of those.  Or both!

Hope helps-aparri

(thank yous are welcome)

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3 years ago
What will happen to a population of predators if there is a sudden increased in food for the prey
Umnica [9.8K]
At first, the population of predators would spike and increase quickly, but then over time, gradually decrease.

(This is because at first there's more food, so the predators population increases. But overtime it begins to level out and the predators' population catches up with the prey, and in result, doesn't continue increasing.)
4 0
3 years ago
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What energy is energy that has not yet been used
Makovka662 [10]

Potential energy or stored energy.

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Setler79 [48]

Answer:

This question makes no sense

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