Answer:
D. A proposed law being considered by the Senate Committee on Commerce
Explanation:
A bill is a law that hasn't been signed and made official yet.
Answers – Distribution; Abundance
Ecologists are primarily concerned with the distribution and
the abundance of living things (people, plants and animals) in the environment,
<span>and the relationships between these
living things and their environment. They are concerned with the
ecosystem as a whole.</span>
