Answer:
Osteoblasts
Explanation:
Cells that secrete protein fibres in bones are called osteoblasts.
I hope this helps.
Answer: The steel frame to make the bike
Explanation:
it is a natural resource that cannot be replaced,
Answer: can u like add a picture or tell me what its about
Explanation:
Answer:
E contain primarily carbon,hydrogen,and oxygen
Explanation:
Many different species of blue-green algae occur in lakes