Avariation in characteristics within populations of the same species is called

Babies with very low or very high weight are less likely to survive .

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.

Explain why the plants cortex would serve as the best food source for animals