Because, substances can pass through it while others can not but Oxygen, good molecules,
and waste products can only go through it.
The answer is c02 regulation, the carbonic acid bicarbonate buffer regulation, the H+ regulation and gas exchange. The following regulations are all completed through the circulatory, excretory and respiratory systems which is part of one huge function that is called homeostasis. Homeostasis is the predisposition to repel alteration in order to uphold a even comparatively constant internal situation.
Answer:
the answer is C
Explanation:
another word for stamen is anther and i took the K12 test
hope you do great
Answer:
Nitrogen is a constituent element and is part of many compounds in plants.
Explanation:
Nitrogen is a building block and there is no process in plants that is not affected by nitrogen.
If there is not enough nitrogen in the soil, the growth decreases, the leaves are yellow, pale green, chlorosis occurs, the root is removed, its branching is reduced, the yield and quality of fruits are reduced.
Answer:
Glucose
Explanation:
The glucose is a molecule stored as glycogen in the muscle cells where functions as fuel to provide energy. This molecule is also used for neurons and blood cells to provide energy