Answer:
Haversian canals are bone structures that contain blood vessels that provide materials for the osteocytes
Explanation:
Through this Harvesian canals, blood vessels that contain the necessary nutrients for their growth and development are brought which keeps them alive
Yong would have to know physical science because your messaging the human body which is physically speaking is touch.
Answer:
Sample 3
Explanation:
In sample 3, the adenine is greater than the uracil. The cytosine and the guanine are not equal as well, so the bases do not match up in either case.