Food chain is the answer.
Gene, as such traits are passed down through genes
Answer:
B
Explanation:
food source deals with agriculture aka farming
The water cycle is referred to as a continuous cycle because it repeats everyday. It's a cycle with no end.
Answer:
It is the Central nervous system and the Peripheral nervous system
Explanation:
The central is made up of the brain and spinal cord. The peripheral is made up of nerves that branch off from the spinal cord and extend to all parts of the body