Answer:
Enzymes help break down larger molecules like fats, proteins and carbs into smaller molecules that are easier to absorb across the small intestine.
<span>Central dogma by Crick is explaining how a gene is translated. It involves transcription and translation. Transcription is copying the message of DNA to mRNA. This message is translated in the cytoplasm by ribosomes with the help of tRNA to syntheise proteins which are basis of every metabolic reactions. This is an inference based on observations. For him it was found reasonable to infer the message should be carried from DNA to cytoplasm.</span>
Saturated fats or lipids form animal body fat that is used for stored energy and insulation.
"Compound light microscope" is the one type of microscope among the following choices given in the question that <span>does John need to use to view the microorganisms. The correct option among all the options that are given in the question is the third option or option "C". I hope the answer helped you.</span>