TASK DEFINITION: Given a scientific question, generate a correct answer to it.
PROBLEM: Organs are groups of what working together?

SOLUTION: tissues

PROBLEM: Liquid hcl can be used to do what to the ph of a swimming pool?

SOLUTION: lower it

PROBLEM: The basic fabric of most biological membranes is a double layer of _________ and other lipids?

SOLUTION:
phospholipids