Which organelle would you expect to increase in numbers
throughout their muscle cells while participating in this weight lifting program?

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.

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.