Which of the following is TRUE about the circadian rhythm?

A. It is a cycle controlled by the hippocampus

B. It is a cycle that takes about a day to complete

C. It consists of the changes in a persons heartbeat throughout the stages of sleep

D. It is when most dreams occur

Respuesta :

Upendo

Answer:

B. It's a cycle that takes about a day to complete.

RELAXING NOICE
Relax