Chloroplast contains the chlorophyll necessary for photosynthesis
Answer:
Animals are multi-cellular organisms composed of eukaryotic cells, while bacteria are single-cell prokaryotic organisms. Animal cells are larger in size compared to bacteria cells. Animal cells don't have cell walls but bacteria cells have well defined walls.
Explanation:
Answer:
cyanobacteria
Explanation:
The cyanobacteria have an extensive fossil record. The oldest known fossils, in fact, are cyanobacteria from Archaean rocks of western Australia, dated 3.5 billion years old.
It means that once there was a ocean or some body of water, then it might of dried up and trees started growing.
Answer:
Explanation:
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