Animals and other living things release carbon dioxide when they exhale.
Answer:
Once osteoblasts have surrounded themselves with the extracellular matrix of bone tissue, they remain inside little chambers called <u>lacunae</u>, where they carry on the metabolic functions that maintain bone tissue. At this point, they are called osteocytes.
Where's the pyramid? Well, I guess you forgot to add the picture so I think the answer is B. Primary Producer
"Protostome" is the one type of invertebrate among the choices given in the question that this statement describes. The correct option among all the options that are given in the question is the first option or option "A". I hope that this is the answer that has actually come to your real help.