Answer:
D. Pituirary Gland
Explanation:
It's where hormones are produced and later travel into our bloodstream.
true
well technically yes but no-ish
there are many factors like global warming and etc.
hope this helps
Explanation:
Scavenging refers to carnivores feeding on carrion.
The R group is what allows amino acids to form macromolecules with different properties. every amino acid has the same basic structure, the only difference is what the R group is made up of. The similarities allow the amino acids to form a chain while the differences allows them to have different functions. Hope this helped!