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PIT_PIT [208]
3 years ago
10

5.You are doing an experiment involving the gain in mass of rats given different amounts of

Biology
1 answer:
dybincka [34]3 years ago
8 0

Answer:

The independent variable are the vitamins .

The dependent variable are the rats.

Explanation:

The vitamins are the independent variable because they are are controllable. You can control how many vitamins the rats will be given.

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the lightbulb will turn on

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if a small pond had fish in it and algae was its only producer and the algae disappeared, what would happen to the fish?
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Study the image.
Alexus [3.1K]

The answer is; SET B

Polar molecules interact well with water because there are charged. Water molecules are partially charged (the oxygen end is partially negative while the hydrogen end is partially positive). Therefore polar molecules can interact stably with charged molecules. The hydrophobic end is non-polar and is ‘water-hating’. When mixed with water, the non-polar region clumps up  into globules so they don’t interact with water.

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