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: On how many of the continents do birds live and breed? Answer: seven

SOLUTION: Birds live and breed on seven of the continents.

PROBLEM: Question: What is the term for movement toward light? Answer: phototaxis

SOLUTION: Phototaxis is the term for movement toward light.

PROBLEM: Question: What law states whenever one body exerts a force on a second body, the first body experiences a force that is equal in magnitude and opposite in direction to the force that the first body exerts? Answer: symmetry in forces

SOLUTION:
Symmetry in forces law states whenever one body exerts a force on a second body, the first body experiences a force that is equal in magnitude and opposite in direction to the force that the first body exerts.