I think the answer should be B as well hope it helps
Answer:
gravel, rocks with cracks, loosely packed soil
Explanation:
all tree has room for water to flow through
Cause its an extraordinary place
Explanation:
An amino acid is an organic molecule that is made up of a basic amino group (−NH2), an acidic carboxyl group (−COOH), and an organic R group (or side chain) that is unique to each amino acid.