Answer:
Osteoblast
Explanation:
It is Osteoblast because Osteoblast is a cell tgat come from the bone marrow and for new bones called osteoid and have only one nucleus, it produce and secrete the organic components and inorganic components of bone or cartilage extracellular matrix. It produce new bones which is made from collagen and some proteins.
Snake and frog cant be on there cold blood crocodile are the same so the dog and parrot can live through the cold i think because there warm blooded
Answer:
When you exercise it causes your muscles and your pearl your pures in your skin to produce sweat and cause pain to your nervous system telling you that is exhausting
I think it's a hypothesis.(;
Hey i’m willing to help! but i’m confused on what you’d like me to answer. please specify. :)
