<span>The correct answer is blood glucose levels are maintained within an adequate range.</span>
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A post-absorptive state is a metabolic period that occurs when gastrointestinal tract is empty. During this state, <span>energy comes from the breakdown of body’s reserves like glycogen, tissue proteins, and some fats(glucose is released). It is important to maintain the blood glucose levels because the brain uses glucose as its main energy source.</span></span>
Answer:
third one because it has all steps of the food chain
Answer:
Explanation:
Carbohydrate digestion starts in the mouth and protein digestion starts in the stomach.
Answer:
Photosynthesis is an endothermic reaction because sunlight energy is absorbed during the process of photosynthesis by the plants. And our definition says that when in a reaction heat is absorbed it is termed as endothermic reaction.
Answer:
DNA is the genetic material of all the organism except few viruses. RNA is considered as the first genetic material because it can acts as catalyst. RNA is still present as genetic material in some viruses only.
On the basis of properties DNA and RNA molecule, the question that can be arised whether RNA has the ability to provide the template for the DNA assembly. This enable the formation of a stable molecule like DNA that acts as the genetic material.