I think it’s number 2 but I could be wrong, I know 1,3, and maybe 4 are in living things
<u>Answer:</u>
The Answer is <em><u>Option D. </u></em>
<em>Exchange of respiratory gases, oxygen and carbon dioxide take place in the alveoli of the lungs. Oxygen which is inhaled from the atmosphere diffuses through the walls of the alveoli and reaches to the adjacent capillaries into the red blood cells.</em>
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Answer:
A. solar energy in the rays of sunlight
Explanation:
photons in the sunlight rays will excite the electrons in the water molecule and hence will provide the energy for calvin cycle.
The instructive igneous rock is formed from cooling molten rock :)
Plz mark me as brainliest
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Answer:
Infants require protein for growth, deposition of tissue, and fat-free mass.
In injuries, protein helps with recovery.
Your body uses proteins to build and repair tissues.
Your body uses protein to make enzymes, hormones, and other body chemicals.
Protein is an important building block of bones, muscles, cartilage, skin, and blood.
Hope this helps!
