Answer:
Plants need to excrete excess carbon dioxide and oxygen. Carbon dioxide is a waste product of aerobic respiration in plant cells. Oxygen is a waste product of photosynthesis .
Edit.
Answer - Depending on the waves they must measure both at the same station in order to calculate and have knowledge of the interior of the earth.
Reasoning - S waves are sheer waves where as P waves are compressional which leads to both factors of understanding the strength and changes going on in the earth.
Answer:
If both parents have the recessive Gene and that Gene went into the child's cells
Explanation:
The number of H+ ions moving down the channel.
So id say the answer is C.