Which of the following statements best describes chromosomes? a. humans have more than 460 chromosomes in every cell of the body. b. chromosomes are threadlike structures that carry genetic information. c. humans receive the majority of their chromosomes from their mother. d. chromosomes are arranged in 20 distinct pairs in the human body.

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.