Marathon Runner HW 1

Front

What is needed for cell respiration and is absorbed from the air?

Back

Oxygen

Front

What is needed for cell respiration and comes from food?

Back

Glucose

Front

What is the term for the movement of substances from an area of high concentration to an area of low concentration?

Back

Diffusion

Front

What is a solution with the same concentration of solutes as inside the cell called?

Back

Isotonic solution

Front

Which system in the human body collects oxygen from the air?

Back

Respiratory system

Front

What is the process by which cells convert glucose and oxygen into energy?

Back

Cellular respiration

Front

What is the term for a solution with a higher concentration of solutes compared to the inside of a cell?

Back

Hypertonic solution

Front

What is the term for a solution with a lower concentration of solutes compared to the inside of a cell?

Back

Hypotonic solution

Front

What gas do plants take in during photosynthesis?

Back

Carbon dioxide

Front

What is the primary function of the circulatory system?

Back

To transport oxygen and nutrients to cells and remove waste products.