Answer:
D. oxygen and high-energy sugars
Explanation:
Photosnthesis is essentially the opposite of cellular respiration, meaning that if cell respiration is oxygen and glucose in, carbon dioxide out, then photosynthesis is cabron dioxide in and oxygen and glucose out.
Answer:B
C is the answer. The people (wife and husband) studied and realized that their beak was unique
First statement is right
Hope im right
Genetics is the study of heredity.