Compounds are <span>Anything made by combining several things. 2 or more separate elements.
Mixtures are </span>Something produced by mixing. Something that consists of diverse elements
A chromosome is a Deoxyribonucleic acid molecule with part or all of the genetic material of an organism.
Biochemistry is the branch of science concerned with the chemical and physical-chemical processes that occur with living organisms<span />
The answer would be: "predator-prey" relationship—in which the great blue heron is the predator and the shrimp is the prey.