A. they tend to be unspecialized.
Answer:
Without an oxygen atmosphere very few things could live on the early Earth. Anaerobic bacteria were probably the first living things on Earth. The early Earth had no oceans and was frequently hit with meteorites and asteroids.
Explanation:
I think the answer is A) policeman
because one of the cell walls functions is to protect the cell and control what enters and what leaves
Answer:
A
Explanation:
Arrows show the flow of energy after photosynthesis takes place
Its A. archaea hope this helps
