Answer:
A
Explanation:
so.. i have learned about this but i needed a refresh and so i search it up and then i guessed.. so dont pick mines if u think it wrong im only in 6th grade....
The building blocks of proteins are amino acids, which are small organic molecules that consist of an alpha (central) carbon atom linked to an amino group, a carboxyl group, a hydrogen atom, and a variable component called a side chain
Silicates
Oxides
theres 2 main hope that helps
Ok so #3 is Living things need water to live
#4 is dolphins
# 5 is wind and water
<em>Hope this helped!! Have a good day c;</em>