Which of the following statements is a correct distinction between autotrophs and heterotrophs? A. Only heterotrophs have mitochondria. B. Cellular respiration is unique to heterotrophs. C. Only heterotrophs require chemical compounds from the environment. D. Autotrophs, but not heterotrophs, can nourish themselves beginning with CO2 and other nutrients that are inorganic. 2. Which of the following is not a true statement regarding the difference between DNA and RNA? A. DNA is found in a helical structure

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Modes of Nutrition

It is a biological process of providing or obtaining food that is necessary for growth and health. It includes many physiological processes - absorption, ingestion, assimilation, catabolism, excretion, etc. In biology, the science that deals with nutrition's physiological and chemical processes are called "nutritional science."