The glands of the endocrine system secrete hormones into the bloodstream to maintain homeostasis and regulate metabolism.
The outermost layer of bone is called connective tissue
Which part of that ear is normally filled with fluid to aid in the transmission of sound waves ?
-The cochlea is the fluid filled part of the ear that transmits sound.
ANSWER: 1. is 8.5
Explanation: Im doing the assignment for the blank document in edgnuity
