What do you call a single celled organism?

Select all that apply. which of the following are functions of the skeletal system? 1. to provide the body with a strong and mobile framework 2. to allow the body to move 3. to protect internal organs from sunlight, bacteria, and injury 4. to supply the body with blood cells and minerals

Victoria enjoys laughing with her friends as they walk around the track after school which best describes her heart rate during this activity

Bloodborn pathogens are infectious microorganisms carried by what?