Answer: <u>Option 4; Oxygen gains electrons and hydrogen to form water.
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Respiration is a process where glucose is used and energy is released stored in this molecule. Oxygen is used during respiration as well and it gains the electrons and hydrogen to form water. And, gain of electrons is an oxidation reaction. So answer is option 4.
Since, oxygen is consumed during respiration, option 1 is incorrect.
Loss of electrons is reduction, so option 2 is also incorrect.
Glucose is used in respiration, thus option 3 is incorrect.
Your answer is C lithosphere because the availability of phosphorus is different than that of carbon and nitrogen because it is found mostly at the lithosphere.
Answer:
4 cells will be made with 4 chromosomes each
Explanation:
#2 when a person experiences a total solar eclipse where is that person standing? that person is standing where the sun is looking at the sun #3 is teh east side or the west side of the sun covered first during a solar eclipse? i think it is the East side and i don't know the last one <span />
