In the p generation, a tall plant was crossed with a short plant. the short plants reappeared in the f1 generation because ?

Which of the following statements best describes the relationship between the environment and human health? a. the environment is the only factor that affects human health. b. many aspects of the environment can have an impact on human health. c. human health is impacted by changes in climate. d. the environment has no impact on human health. select the best answer from the choices provided

What sre the effects of hemolytic disease of a newborn

Why has two different alleles for the same trait?