The answer is $10 because 160-150=10
They are important because they contribute to clean air and water for 500 million people this is because they help sustain a healthy forest
B. A model cannot show real life conditions. This is so because models aren't alive.
The kidneys.
The kidneys keep blood isotonic by removing excess salt and water through urine.
Answer:
Water based fluid
Explanation:
The internal environment consists of water based fluid in which the cells of the body present. A fluid called interstitial fluid or tissue fluid bathes the cells and provides essential nutrients to the cell. The human skin has fatty layers that helps to maintain internal heat which is produced by the body when the outside environment is cold. When there is cold in the environment, people lives in warm shelters and wear warm clothes in order reduce the impact of cold environment.
