The men in the movie appear to be wary of participating in a government study. why? "miss evers' boys"

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

How do cells grow and reproduce to maintain homeostasis?

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?