Answer:
Run off of animal/plant waste
Explanation:
The run off of animal/plant waste occurs in 3 layers:
upper layer: the terrestrial chamber, the decomposition chamber, and the aquatic chamber.
The terrestrial layer represents the land habitat including plants and insects whereby waste are moved into the
The decomposition layer much like a compost pile where it decomposes and then move into
The aquatic layer much like a mini freshwater habitat for aquatic plants and even small fish, it serves as food sources for them
The most efficient procedure that scientist can use to obtain more
recombinant dna for a particular trait is Clone the dna in
a biological vector. This method will give more assurance that they
will get the traits that they wanted form the subjects.
The answer is A, anti-fungal drugs.
According to the passage, "but if the problem persists, see a doctor who can prescribe anti-fungal drugs". In additional, at the beginning of the passage, it already stated that athlete's foot is caused by a fungus, so we can sure that the answer is A.