Evolution of a species could occur as a result of changes in the
(1): dna in muscle cells
(2): base sequences in liver cells
(3): gene in an egg cell
(4): number of chromosomes in a fetal bone cell

send them to therapy or somthing like that

the correct answer is ) possibility.

demonstrating opportunity cost is done through production possibility.

the opportunity cost can be demonstrated using the production possibility frontier or curve. this graphic shows the total number of possibilities for two products when we have the resources needed and used in an efficient manner. the main resources could be money, labor, and technology. the curve shows that the production of one good increases when the production of the othe