DNA Replication

Digestion Problem Set 1.Heterotrophs ? an being that requires pre-formed organic molecules for forage Autotrophs ? an being that lives exclusively on inorganic materials 2.Phototrophs ? organisms that cope with their energy from dismantle Chemotrophs ? organism that fits its energy from carbon dioxide 3.Herbivores ? organisms who receive their energy from plants Carnivores ? organisms who receive their energy from former(a) organisms Saphrophytic ? organisms who receive their energy from the decomposition of other organisms omnivorous ? organisms who receive their energy from plants and other organisms 4. A.Ingestion - Food is inserted into the literal cavity, mechanically baffled oermatch by the teeth, and chemically broken down by saliva. The smaller nourishment particles form a bolus, and the bolus is pushed into the throat by swallowing. The bolus is wherefore pushed into the esophagus and down to the condense by peristalsis. B.Digestion ? Pepsin in the stomach breaks down the bolus into smaller particles creating buzzer. The chime is then pushed through the pyloric sphincter into the duodenum. In the duodenum, the acerb pH of the chime is neutralized. The particles argon then pushed into the small bowel where nutrients are absorbed by villi. The left over material is then pushed into the large intestine where water and salts are absorbed. The left over fecal material is then stored until it is eliminated through the anus. C.

Transportation of food ? The food is pushed through the body through voluntary energy contractions analogous swallowing, or involunt ary muscle contractions like peristalsis. D.! Assimilation of food ? Refers to the device of nutrients from smaller sub-units, which are to be used by the body. E.Oxidation of food ? Refers to the breakdown of food through catabolism. F.Storage of food ? Refers to the retention of nutrients in the form of fat deposits. G.Excretion of waste ? Refers to the elimination of red-blooded and liquid... If you pauperism to get a full essay, order it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay