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.
Most likely A or E.. not completely sure but A and E<span />
Go somewhere where there aren't any windows
planets can be different from angiosperm it can be one of the many things it has.
Answer:B
Explanation:
The last pair are sex chromosomes. Different pair is XY which is a male chromosome. Same pair is XX which is Female