1. How is the digestion similar and different between a mammal, such as a pig, and...

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Biology

1. How is the digestion similar and different between a mammal,such as a pig, and a smaller multi-cellular organism like a Hydra?You must be specific (BUT BRIEF) with your answer. I expect you totell me the similarities and differences between the two, withspecific mentioning of the types of digestion they have, particularcells, and other processes to discuss how their overall digestiontakes place.

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3.6 Ratings (293 Votes)

Pigs are omnivores hence have a monogastric digestive systemsimilar to that of humans Since they maximum feed on plantmaterials they have great capacity to digest enzyme degradablecarbohydrates in the upper part of GI tractThe digestive tract is made ofMouth The pig has 44 permanent teeth which help in chewingThe broken and ground food is mixed with saliva secreted from 3salivary glands ie parotid madibular and sun lingual glandswhich is a mixture of water99 mucin inorganic salts lysozymeand amylases It moistens food and oesophages and marks the beginningof digestion of starchOesophagus It is a tube that carries food from the mouth tothe stomachStomach The Gastric juice secreted in the stomach is viscousIt constitutes HCl secreted by the parietal cellsregulating pH See Answer

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