Answer:
1. Molecular evidence: similar proteins and genes found in closely related species, even if those genes are not used by an organism.
2. Fossil evidence: organisms changing form over time through the fossil record.
Direct observation. We can directly observe small-scale evolution in organisms
with short lifecycles (e.g., pesticide-resistant insects).
Explanation:
B is the compound because a compound is two or more different atoms that combine.
Because it could harm wildlife.
The answers could be vasodilation and vasoconstriction (respectively) if that’s what u are studying.
An ecological niche is an organism's specific habitat in an ecosystem.
It is where it lives and feeds, etc.
