Answer:
A. Water
Explanation:
Van Helmont concluded that most of the mass the plant gained had come from water, because that was the only thing that he had added to the pot. Van Helmont's experiment accounts for the "hydrate," or water, portion of the carbohydrate produced by photosynthesis.
Cells with large numbers of mitochondria have a high energy demand
The same rabbit population being constant because the food supply is greater in the spring and supporting a larger number of animals is a false statement.
<h3>What is Population?</h3>
This is defined as the total number of organisms in a particular place at a given period of time.
Factors such as topography, human influence are other factors except food supply which influences rabbit population which is why False is the correct choice.
Read more about Population here brainly.com/question/25896797
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Which of what? I need more information to decipher that.
