Which is the best definition for the internal environment of a living organism? a. fluid in body cellb. fluid in the space between cellsc. the environment around the bodyd. fluid in an organelle

What is the difference between bacterial infections and viral infections?

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

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.