How many boxes have heterozygous dominant genes

Wich organism obtains its energy from dead or decaying matter

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.