In the ground with soil, water, and plenty of sunlight
Answer:
do it in your self hahahahahaa
The outer layer of the epidermis, called the stratum corneum, is composed of alternating bands. When hands are soaked in water, the keratin absorbs it and swells.
Answer:
B. Main ingredient of protein
Explanation:
Nitrogen is the main element of protein and enzymes in other words, protein and enzymes cannot be formed without nitrogen. This nitrogen is taken by plants from the soil after fixation. Atmospheric nitrogen fixes by nitrogen fixing bacteria and converts it into nitrates. While human take nitrogen by eating animals and plants.