Which of the following elements are major
components of the human body?
calcium
iron
phosphorus
carbon

What is the number of phosphates in an atp molecule

What are some possible short and long term medical concerns for crew members on longer space exploration trips

What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material