Answer:
pretty sure its A hope this helps!
Answer:
passed on, inherited, passed on to offspring, most adapted to the environment or have the best adaptive traits or higher genetic fitness
Explanation:
Answer:
D fleas affect all animals
Pretty sure it’s Trace fossil hope that helps
Answer:
They are large macromolecules
Explanation:
Such as lipids, carbohydrates, proteins, or nucleic acids
