Genetic drift in a population affects the gene pool in which of the following ways? decrease in genetic variation
increase in genetic variation
increased in mutations
decreased in gene flow

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

Which organ controls breathing? lungs alveoli heart diaphragm

Which of the following terms describes all of the non-living components of an ecosystem