The chemicals used for the process
The answer is B because commensalism means one benefits while the other neither benefits nor is hurt. the humming bird benefits but nothing happens to the flower.
Answer:
A
Explanation:
During prophase I, the homologous chromosomes condense and become visible as the x shape we know, pair up to form a tetrad, and exchange genetic material by crossing over.
<span>The tendency for two species to diverge in size of body parts associated with feeding is called D. character displacement.
Character displacement is an evolutionary divergence among similar species living in the same environment.
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<span>Mutations sometimes improve the chances of survival for an animal.
But rather rarely. Advantageous mutations do happen, but neutral and harmful mutations are way more common.
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