Answer:
In addition some cells divide continuously throughout life to replace cells that have a high rate of turnover in adult animals Cell proliferation is thus carefully balanced with cell death to maintain a constant number of cells in adult tissues and organs
Explanation:
D. The mutation will be expressed only if the individual has two copies of the recessive allele.
Because each part does a unique step in the system. An example would be that the mouth and stomach breakdown the food, but the small and large intestine absorb nutrients and water into the bloodstream.
Answer: C. starch
Explanation:
starch is a polysacharride made up of amylose (unbranched molecule) and amylopectin (branched molecule) both of alpha glucose.
Alpha glucose have OH -hydroxyl group below the first carbon in the ring structure.
these alpha carbons of the amylose and amylopectinc are fused by condensation reaction to form alpha glycosidic bonds.
for example the 1,4, alpha glycosidic bonds in starch is formed between the alpha cabon 1 on one ring structure of glucose and carbon 4 of the next carbon in amylose .it is long coiled to give a compact structute to starch. While the shorter 1, 6 alpha glycosidic bond added to the relatively large grains of starch.