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Sveta_85 [38]
3 years ago
15

The main reason that it's important to test only one variable at a time is so that

Biology
2 answers:
OleMash [197]3 years ago
4 0
This is to make sure the test is reliable because it can happen that the two variables being tested affect each other skewing results
lozanna [386]3 years ago
3 0
Because if we're simultaneously moving/manipulating two different variables it can be very hard to determine why one variable is changing and why the other is changing. While this can be done with more complicated experimental designs, it usually is the case that scientists will only manipulate one variable and not two different ones. 
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describe the interaction between the Farmer and Manufacturing objects, such as farming equipment. How does energy flow
Drupady [299]

Answer:

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Explanation:

The chain of feeding occurs from one trophic level to another. The organism of higher trophic level feed on organism of lower trophic level. This process is called as food chain.

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4 0
3 years ago
If the amount of sodium in the blood increases, what would a negative feedback control mechanism be expected to do?
Crank

Answer: Decreases

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3 years ago
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7 0
2 years ago
I need help please and thank you
MA_775_DIABLO [31]
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4 0
3 years ago
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Answer:

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Explanation:

Hope this helps!! :)

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