The independent variable is the type of exercise that you do to change your resting heart rate.
The dependent variable is the heart after you do said exercise.
The answer is C because the chloroplasts help catch the suns energy in order for the cell to have energy. the mitochondria converts the energy into fuel for the cell.
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Plants store starch which is a complex carbohydrate. This can be broken down into a simple one known as glucose. They then use glucose for energy.
Answer:
0.056
Explanation:
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Primera especie en colonizar lugares que estaban sin habitar