Answer:
Explanation: Without gene duplication, mutation of genes would not exist. This would prevent organisms from adapting to their environment, making survival much more difficult if not impossible.
Answer:
The only organism that doesn't eat prey is prob scavengers, because scavengers eat dead organisms, so I don't rlly think dead organisms are preys :3
Explanation:
:3
Prokaryotic cells would be plant cells
eukaryotic cells would be human/animal cells
Answer:
The circulatory system consists of the heart, the arteries, veins, and capillaries.
Explanation: