Explanation:
A hypothesis mustn't be too detailed since you are about to take the experiment and not sure of the outcome so we have to stick with Light intensity has an impact on the rate of photosynthesis.
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A dog breathes in oxygen and then releases carbon dioxide when he exhales. Conversely, a tree gives off oxygen and takes in carbon dioxide. So the breath of the dog sustains the tree while the output of oxygen for the tree sustains the dog.
Answer:
Diffusion
is the movement of molecules from an area where there are many to an area where there are few
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Answer:
CORRECTION C.) EXCRETION
////B.) Digestion is the correct answer
Answer: 298.9 million years old
Explanation: hope it helps luv ❤✨