A chemical bond to form in a chemical compound must be formed by two or more atoms attracted to one another.
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The cells (Osteoclasts) are found i believe around the bone to protect it from breaking or if it already is broken those cells help remodel or fix it back in place
Hope this helps
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Answer:
Permeability of plasma membrane is the rate of passive diffusion molecules across the biomembrane.
<span>C) the force of gravity</span>
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Comparative embryology is one of the main lines of evidence in support of evolution. In comparative embryology, the anatomy of embryos from different species are compared through the embryos development. Similarities between different species indicate that we all came from a common ancestor.
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