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aksik [14]
2 years ago
12

What could cause a nautral decrease in the number of primary consumers in a food chain

Biology
1 answer:
Vaselesa [24]2 years ago
3 0

Answer:

Weather, Death, Lack of typical food, Moving to different places

Explanation:

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A student states that exercise will affect the number of times a person can squeeze a clothespin in a certain amount of time. An
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Answer:

EXERCISE

Explanation:

In an experiment, the independent variable is the variable that the experimenter changes or manipulates in order to bring about a measurable outcome.

In this case, an experiment is carried out to test the hypothesis that "exercise will affect the number of times a person can squeeze a clothespin in a certain amount of time". The experiment contained two groups (one group sits quietly before squeezing a clothespin as many times as possible and the other does 25 JUMPING JACKS before squeezing a clothespin as many times as possible).

The independent variable is the EXERCISE (jumping jacks) that was changed for each group in the experiment.

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vova2212 [387]

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\huge \boxed{\mathrm{Waves}}

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Waves affect the ocean by creating disturbances that move energy through the water.

As the wind blows on the surface of the ocean, waves are created that transmit energy through the water from a starting point to an end point.

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LekaFEV [45]

Answer:

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