Generate a sentence that answers this question: "A circuit is parallel when more than one pathway has flowing what?".

Answer: if electricity flows along more than one pathway then the circuit is parallel

Generate a sentence that answers this question: "There are creatures which, depending on species, have varying numbers of body parts. Arachnids have a certain number, while humans have a different number, and these numerous parts can be attributed to".

Answer: the number of body parts of an organism is an inherited characteristic

Generate a sentence that answers this question: "As I search among classifications, its groupings of materials, and properties, I may be looking for".

Answer:
classifying means grouping materials by their properties