(blank) _ must take place in order for gas exchange to occur during respiration. Select one: a. Diffusion b. Osmosis c. Cellular respiration d. Fermentation e. None of these are necessary in order for gas exchange to take place

In sweet pea, gene c is responsible for color production and gene p is responsible for the purple color pigment. both of them are located on two different loci on different chromosomes. the flowers will be purple only when the plant has the genotypes as c_p_. no color will be produced with genotypes: ccpp, ccpp, ccpp, ccpp. thus, gene c controls the expression of gene p. what pattern of inheritance is exhibited here? a. pleiotropy b. epistasis c. multiple alleles

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b.through genes c. through seasonal cycles d. through hibernation

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a