Answer:
Codeine
Explanation:
Codeine is an opiate and is used to treat mild and moderate pain. It is also the main ingredient in prescription based cough suppressant. It belongs to a class of drugs known as opioid analgesics.
Codeine is a naturally occurring phenanthrene alkaloid with opioid agonist and can be extracted directly from the plant although most codeine is synthesized from the opium poppy.
D would be the answer tomthis
The largest cell in the human body is the ovum, the female sex cell. The largest cell in the world is an ostrich’s egg.
Genetic variation is advantageous because it enables some individuals and, therefore, a population, to survive despite a changing environment.