In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

Sentence: Terrestrial biomes are associated with land, while aquatic ones are associated with water. Question: Terrestrial biomes are associated with land, while aquatic ones are associated with what?
water

Sentence: When an oxidation number of an atom is decreased in the course of a redox reaction, that atom is being reduced. Question: When an oxidation number of an atom is decreased in the course of a redox reaction, that atom is being what?
reduced

Sentence: Sertoli cells cells secrete signaling molecules that promote sperm production and can control whether germ cells live or die. Question: What cells secrete signaling molecules that promote sperm production and can control whether germ cells live or die?

sertoli cells