Which of the following would be considered a limited resource in the lower depths of the ocean?

Give an example of a trait that is controlled by more than one gene.

Draw the farm's ppf for corn and beef. draw a point that shows an inefficient combination of corn and beef. label ita. draw a point that shows an unattainable combination of corn and beef. label itb. draw a point that shows an efficient combination of corn and beef. label itc.

Why has two different alleles for the same trait?