Crossing over . a. involves centrioles b. involves breakages and exchanges between sister chromatids c. occurs during mitosis d. only occurs in animal cells. e. results in new combinations of alleles being channeled into the daughter cells

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

Discuss cell surface transport in the structure of constituents

Plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil.plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil.