Aclosed loop allowing movement of electrical charge:

a. produces an excess accumulation of charge.

b. is called a circuit.

c. must have only one branch.

d. does not permit transfer of energy.

Apea plant that is heterozygous for the tall phenotype can produce short offspring when self pollinating. which of the following explains why this occurs? a. segregation of allels b. condominance of traits c. polygenic expression of traits d. independent assortment of alleles

What determines whether a particular cell is able to respond to a hormone?

Number and variety of living organisms; includes genetic, species, and ecological types.