Answer:
yes
Explanation:
because when the body's system for fighting infections
B. engage in regular physical activity and get in the habit of eating food that is high in nutrients.
Answer:
Transportation of essential gases an nutrients, waste and unwanted products
Explanation:
the key feature of circulation is transportation of essential gases and nutrients around the body of an organism, removes unwanted products of metabolism from the tissues, and carries these products to specialized excretory organs, if present.
Answer:
Warm-ups:
It helps your body deliver oxygen to the muscles which are used for exercising.
Gets your heartbeat revved up so that it is easier for it to adjust.
Increases blood flow to your body as well.
Cool-downs:
Reduces stress to your heart
Reduces pressure on your muscles
Regulates your breathing levels to normal.