Answer:
i think that it is false because if you have a deficiency it means that you have less of something.
When cells divide they aren't producing energy. they produce energy through cellular respiration ( animal cells) and cellular respiration and photosynthesis ( plant cells)
cell division helps organisms develop (A)
Gradient is the d. dinner membrane of chloroplast
A they lose their natural habitats and sources of food.
When you breath in you breath in oxygen, which comes from plants, when you breath out, you breath out carbon dioxide, which is what plants breath.