al
answer: algae
explanation: because the were the first ones to adapt with water and land...
Answer:
Animals takes oxygen inside their body from the environment in order to survive..
Explanation:
Animals takes oxygen inside their body from the environment and exchange of gases occurs in the organ such lungs where the cells loaded itself with oxygen and removed the carbondioxide from the cell. When the organism exhaled carbondioxide gas is released in the environment. Food is broken down in the digestive tract and nutrients is absorbed from small intestine which adds these nutrients into blood that is used by the cells. Kidney filters the blood and removes the nitrogenous waste and excess amount of water from the blood. This urine is removed with the excretory system of the body.
Ply wood, plastic concrete, fiber glass, and paper nylon
