I can tell you that it is NOT B.
I got it wrong.
Yes cuz it been in the same area for decade
D. Estuaries
Estuaries are a place where fresh and salt water mix.
They've constructed these proteins from beta-amino acids, which are distinct from the alpha-amino acids that compose natural proteins. Their synthetic proteins are as stable as natural ones, but provide a distinct advantage.
Answer:
C- Lined with Endosteum
Explanation:
The medullary cavity, also called the marrow cavity, stores red and yellow bone marrow (or adipose tissue). It is the central cavity in the shaft of bones.
Endosteum lines the inner surface of the medullary cavity. It is a thin, vascular membrane of connective tissue with the purpose of being absorbed when a person is malnourished.