When each cell specializes in a certain tasks, some cells make fingernails, others become blood cells, brain cells, kidney cells, Etc.
Answer:
Explanation:
This is because they are simpler molecular structure,with C-H bonds compare to polysaccharides which are aggregate of monosaccharide formed by glycosidic bonds.(covalent bonds) through condensation(This is the loss of OH and H from sugar molecules involved) the differences in strength of the two bonds is the reasons.
Full answer in the attachment
Answer:
Absorption
Explanation:
Epithelial tissue aid absorbtion, secretion, and excretion of substances. In the intestines, it aid absorbtion of nutrients during digestion.
The columnar epithelium possess pillar-like and column-like cells located in the lining of the stomach and intestine. It aid absorption and secretion.
The types of animal tissues are the Connective tissue, epithelial tissue, muscle tissue, and nervous tissue. Connectuve Tissues arises from the mesoderm. All connective tissue is made up of three major components: fibers (elastic and collagenous fibers), ground substance and cells.
Basic functions of connective tissues includes binding and supporting, protecting, insulating, storing reserve fuel, and distribution of substances within the body.
