Why do you think they split the reptiles into four different groups?

Which of the following claims does the author support the least

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?

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.