Answer:The hypothesis that eukaryotic cells evolved from a symbiotic association of prokaryotes—endosymbiosis—is particularly well supported by studies of mitochondria and chloroplasts, which are thought to have evolved from bacteria living in large cells.
Explanation:
The ribosomes build proteins.
Answer:
D
Explanation:
There are many food chains within a food web, so D seems like the best possible answer :)
I believe the answer is c