If there are two different alleles for a trait, this means t<span>he trait could show up in two different forms.</span>
I believe it d<span>. the components of a cell that's not dealing with the environment
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Earwigs, slugs, and snails eat annual flowers out of gardens.
Answer:
The two membranes pull apart a little and create a small pocket or sack of air. As the developing bird grows, it breathes in oxygen from the air sack and exhales carbon dioxide. Several thousand microscopic pores all over the surface of the egg allow the CO2 to escape and fresh air to get in.
Explanation:
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