How do consumers obtain the carbon that they need for their life processes?

A.) They breathe it in from the surrounding air.
B.) They break down the plants and animals they eat.
C.) They absorb it from the surrounding soil.
D.) They absorb it from water through their pores.

What is the solubility of substance?

Light waves can move through , but they travel fastest when they move through a(n) .

#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.