input:  Now, answer this question: Answer the following question given this paragraph:   The cardiovascular system moves nutrients and other substances throughout the body.   Q: Which human body system system moves nutrients and other substances throughout the body?   A:
A:
output: cardiovascular system

input:  Now, answer this question: Answer the following question given this paragraph:   If you look at your hand, what do you see? Of course, you see skin, which consists of cells. But what are skin cells made of? Like all living cells, they are made of matter. In fact, all things are made of matter. Matter is anything that takes up space and has mass. Matter, in turn, is made up of chemical substances. In this lesson you will learn about the chemical substances that make up living things.   Q: What term is used to describe anything that takes up space and has mass?   A:
A:
output: matter

input:  Now, answer this question: Answer the following question given this paragraph:   Deposit feeders, which are organisms that feed on small pieces of organic matter, usually in the top layer of soil. Sea cucumbers are deposit feeders, living on the ocean floor. They eat the tiny scrap particles that are usually abundant in the environments that they inhabit.   Q: What are are organisms that feed on small pieces of organic matter?   A:
A:
output:
deposit feeders