I believe the answer is: Different scientists use different data for investigation.
I say that because different scientists have different equipment, ideas, and have different methods. I hope I was right and i hope it helped and i wasn't to late to answer this question.
Answer:
33 vertebrae
Explanation:
The vertebral column of an adult human being is composed of 33 vertebrae, of which 24 are known as articulating or movable vertebrae, and are separated from each other by an intervertebral disc. The remaining 9 vertebrae lack the intervertebral disc and form two sets of fused structures.
Hope this helps!
The matrix is broke down and releases phosphate and calcium when blood concentrations are low. Osteocytes will stimulate to remove calcium and phosphate from the blood. ... All inner layer bones contain spongy bone tissue.
An autotroph is a living organism that produces complex compounds such as carbohydrates, fats and proteins. They are producers in a food chain, in contrast to heterotrophs who are consumers.
