Answer:
D
Explanation:
The atmosphere is not an eycosystem
Answer:
hope that helps!!!!!!!!!!!!!!!!!!!!
Phages are a positive use of viruses
<span>The mitochondria in eukaryotic cells originated from prokaryotic cells, bacteria that were once free-living. The mitochondria have their own DNA, which is inherited from the mother in most species. Similarly, plant cells have organelles called plastids which contain their own DNA and originated from free-living bacteria. The chloroplasts in plant cells, which convert the energy of sunlight into chemical energy via photosynthesis, are a kind of plastid, and they originated from bacteria that could do photosynthesis.</span>
Answer:
D.
Explanation:
all of these statements are true