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Mechanical digestion involves physically breaking down food substances into smaller particles to more efficiently undergo chemical digestion. The role of chemical digestion is to further degrade the molecular structure of the ingested compounds by digestive enzymes into a form that is absorbable into the bloodstream.
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The features that are found in both cartilage and bone are, living cells embedded in a matrix
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Im sory i cant help
none of the answers r there
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a
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the kidney secretes an enzyme called rennin that helps to control blood pressure is not true the kidney does not secret rennin
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point mutation, change within a gene in which one base pair in the DNA sequence is altered. Point mutations are frequently the result of mistakes made during DNA replication, although modification of DNA, such as through exposure to X-rays or to ultraviolet radiation, also can induce point mutations
