instruction:
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.
question:
Sentence: Natural selection evolutionary process has adapted protonephridia to different tasks in different environments. Question: What evolutionary process has adapted protonephridia to different tasks in different environments?
answer:
natural selection


question:
Sentence: A consumer and producer in a food chain are involved when a deer eats a leaf. Question: Which of the following events involves a consumer and producer in a food chain?
answer:
A deer eats a leaf.


question:
Sentence: Weight is the term for the measure of the force of gravity pulling down on an object. Question: What is the term for the measure of the force of gravity pulling down on an object?
answer:

weight