Answer:
The Lungs. The lungs play a mandatory role in the excretory system. Your lungs remove the carbon dioxide built up in your blood using specialized cells known as alveoli. Your lungs process the molecules into gas and when you breathe, the gas is ejected from your body.
Explanation:
Speed = distance ÷ time.
1864/42=44.38
Answer:
fibrous root because they form a wide network of thin roots that originate from the stem and stay close to the surface of the soil.
Answer:
(especially of a leaf or shell) having a round-toothed or scalloped edge
Explanation:
