What keeps molecules concentrated, limiting disorder?

Modern whales developed their traits through natural selection what occurs during the process of natural selection

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 kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm