Answer:
Remember, "skeletons" include bone, the protein shell of crabs or insects, the sturdy ... This mineral makes up the bones and teeth of vertebrates and the shells of ... Some organisms make skeletons of large calcite crystals, as in belemnoids and ... organism were compressed and heated, driving off all the volatiles (H, N, O).
Explanation:
Answer:
advice, counsel , support, help
It is a vat designed to mimic the conditions inside the human body
Answer:
In America that is the equivalant of a C or C+
Explanation: