Dna - chromosome - : the unit of inheritance in organisms.

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 substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast