A. <span>A flatworm doesn't have a coelom
Flatworms and other invertebrates belong to a specific group called </span><span>acoelomate, wherein they lack a coelom and has an internal cavity which serves as their digestive cavity.</span>
Answer:
Substance B is a group of hydroxide ions.
Explanation:
Answer: O many celled organisms
Explanation:
The answer to the given statement above would be TRUE. The digestion that happens in the stomach is just partial digestion so that it would be easier for the nutrient absorption to be done in the small intestine. It is in the intestines that digestion is completed. Hope this helps.