Answer:
plz attach answer choices, i will revise my answer
Explanation:
Answer:
The molecule on the right; the middle carbon is asymmetric
Explanation:
I’m pretty sure it’s the first option, if not I am so sorry.
Melanin conveys some UV protection
Answer:
When an organism excretes or dies, nitrogen is in the form of organic nitrogen in its tissues (e.g. amino acids, DNA). During the ammonification process, many fungi and prokaryotes then break the tissue down and release inorganic Nitrogen into the atmosphere as ammonia.
Explanation:
Plants use their roots for nitrogen compounds. When they consume the seeds, animals acquire certain chemicals. When plants and livestock die, or animals excrete waste, the organic nitrogen compounds return to the soil, where microorganisms known as decomposers break down their compounds.
