Codominance select one: a. involves the expression of both alleles at a locus producing two different phenotypes. b. involves one allele having more than one phenotypic effect. c. would result in pink flowers from a cross between white and red flowers. d. is only found in mammalian enzyme production. e. occurs when heterozygotes show a phenotype intermediate between those of the two homozygotes.

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

What gases are carried by the blood