TASK DEFINITION: In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
PROBLEM: Question: Ultimately, most life forms get their energy from this? Answer: sun

SOLUTION: Ultimately, most life forms get their energy from the sun.

PROBLEM: Question: Which science is an extension of genetics, evolution, anatomy, physiology, and other biological disciplines? Answer: ethology

SOLUTION: Ethology science is an extension of genetics, evolution, anatomy, physiology, and other biological disciplines.

PROBLEM: Question: What type of molecules help the plasma membrane keep its shape? Answer: cholesterol

SOLUTION:
Cholesterol type of molecules help the plasma membrane keep its shape.