It's 46.2 (add all together then divide by 5 as there's five numbers)
Answer:
Ependymal cells
Explanation:
Ependymal cells line the spinal cord and ventricles of the brain. They are involved in creating cerebrospinal fluid
B. the flu vaccine
It is the flu vaccine because flu vaccines can be produced to protect people from the flu virus.
Adaptation are genetic changes in the species over generations whereas growth and development happens to one animal in it’s lifetime
Food chewed by teeth breaks into small pieces, and is mixed with saliva during chewing.
