Question:
Use evidence from the fact that eyes are used for seeing by animals by sensing light to answer the following question. "a lack of illumination would result in which of these?"

Answer:
a student unable to view what he is writing

Question:
Use evidence from the fact that the increase of something required by an organism has a positive impact on that organism 's survival to answer the following question. "Why are there more deer when there's a lot of rain?"

Answer:
abundant water means more vegetation

Question:
Use evidence from the fact that two females can not usually reproduce with each other to answer the following question. "Two females usually can produce"

Answer:
nothing