Question

What is the thin, whitish skin layer on the top of bones called?

1. periosteum
2. bone marrow
3. hard bone
4. compact bone

Answer 1

periosteum is correct to the person above

Step-by-step explanation:

Answer 2

The answer is periosteum

Step-by-step explanation:

I dont really have an explanation i had this wuestion and just guessed an got it right