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1) Food must be taken in by the mouth.

2) the mechanical and chemical break down of food by chewing and enzymes.

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Q: Write down in your own words the two main functions of the digestive system?
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What digestive system words start with y?

yucky yummy


Why do you think flatworms do not have a digestive system?

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Why do you think parasitic flatworms do not have digestive system?

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What body parts start with letter D?

duodenum (part of the intestine) · digestive system - converts food into fuel to give our body energy Duodenum, the first and shortest part of the small intestine. Diaphragm From Knowitall56 · digestive system · dimples your dome, in other words your head Deltoid, dens, Dowager's hump... Deltoid muscle, diaphragm, digestive system and dimples are human body parts.


Do all organisms have a digestive system and why?

No. plants do not digest food, they make their own from sun-light, water, CO2, and soil minerals. Plants don't need a digestive system. Animals, in other words, do.I think plants are the only organisms that don't have a digestive system. Many species of the Protists never developed a digestive system. Some unsegmented worms that have taken up a parasitic livelihood (such as Hook Worms and tape worms) have lost what digestive they once had and absorb their nutrients directly through their skin.


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How many functions in c progamming?

One or more. (In other words: you cannot write a program without at least one function.)


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