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Zielflug [23.3K]
2 years ago
13

Must all ecosystems have quaternary consumers? Why or why not?

Biology
1 answer:
julsineya [31]2 years ago
8 0
Yes, all ecosystems need to have a top predator (quaternary consumers) so that the cycle of the food chain can stay complete. 
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According to the _______ hypothesis, the moon formed far away from the earth and was later captured by the earth's gravity. The
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Answer:

capture

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electromagnetic spectrum

cold

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The moon's mass is much lower than the earth's; therefore, its gravity isn't strong enough to hold an atmosphere. This lack of an atmosphere and the moon's small size allowed it to become cool enough to the point at which it completely solidified. Thus, the moon doesn't have any plate tectonic activity.

Explanation:

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What does scientific validity mean
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Scientific validity is the applicability of a conclusion drawn in the context of a scientific experiment to the world at large.
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3 years ago
Evolution is one example of a theory. From what you understand about the meaning of the word theory in science, what can you con
Elza [17]

Answer:

A

Explanation:

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2 years ago
What is the main theme in reproduction.​
IgorC [24]
<h2><em>what is the main theme in reproduction.</em></h2>

  • <em>The five central themes of biology are</em><em> </em><em><u>structure and function of cells, interactions between organisms, homeostasis, reproduction and genetics, and evolution</u></em>

<em>hope </em><em>it</em><em> helps</em>

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5 0
2 years ago
All BUT one descriptive phrase applies to the illustration of water. That is
Elanso [62]
Are you referring to this question?

All BUT one descriptive phrase applies to the illustration of water. That is

A) water is a polar molecule.     

B) the empirical formula of water is HO.                    

C) the shape of a water molecule is bent. 

D) the molecular formula of water is H2O.


If you are, then the answer would be letter b. the empirical formula of water is HO.<span>  </span>

<span>>Water Molecular Formula</span><span>: H</span><span>2</span><span>O</span>

<span>>Water </span>Empirical Formula: H2O

5 0
3 years ago
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