Answer:
Photosynthesis is the process in which light energy is converted to chemical energy in the form of sugars. In a process driven by light energy, glucose molecules (or other sugars) are constructed from water and carbon dioxide, and oxygen is released as a byproduct.
A:similar animal fossils found in South America and Africa
Commensalism. The fish is benefited and the sea urchin is not affected.
A dichotomous key is two paired sentences that have contrasting characteristics. That's all i know
