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.
Answer: by eating meat from animals...?
Explanation: Well lions do actually eat meat so whenever they eat meat I'm guessing they get whatever they need. I'm still learning so sorry if I am wrong.
Hi their! The correct answer your looking for is:
<span>Decomposers breaking down remains of dead organisms or animal waste
</span>Hope this helps, and have a great day!
Answer:
It's the region of the surface and atmosphere of the earth. Functions : 1)Conservation of biodiversity. 2)Sustainable development.
Explanation:
