I think the answers are B and C. In the picture, you can see Carbon Dixoide being emitted into the atmosphere, which contributes to the photosynthesis and the formation of ATP to provide a source of energy.
Old existing cells.......
The answer is heterozygous. It means that she has two different alleles for one specific gene. And homozygous means that it has two same alleles for one specific gene. Heterogenous/homogenous means the different or same between organisms.
Answer:
Eruption of lava, gases, and ash from a volcano
Explanation: