A young boy becomes a big brother. He expresses confusion to his parents because his little sister does not have brown eyes like his. Where is the gene for eye color found in a cell? On a chromosome in the cytoplasm

On a chromosome in the vacuole

On a chromosome in the nucleus

On a chromosome in the mitochondrion

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

Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.

What happens when water’s salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.