Tall pea plant are dominant to short pea plants. A purebred tall pea plant is crossed with a hybrid. What is the probability of producing a short pea plant

Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body

Where is most of the fresh water on earth found a in the ocean b in glaciers and in ice caps c in rivers d in the soil