Answer these 4 task cards Plz

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

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

Give an example of a trait that is controlled by more than one gene.