Which class of the phylum Cnidaria includes ʺjelliesʺ with rounded (as opposed to boxlike) medusae? 

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#Question id: 11954

#7. System Physiology – Animal

Folic acid supplements have become especially important for pregnant women because ________.

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#Question id: 11955

#7. System Physiology – Animal

The process of obtaining food is known as ________ and requires specialized feeding mechanisms.

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#Question id: 11956

#7. System Physiology – Animal

An advantage of a complete digestive system over a gastrovascular cavity is that the complete system ________.

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#Question id: 11957

#7. System Physiology – Animal

Because the foods eaten by animals are often composed largely of macromolecules, animals need to have mechanisms for ________.

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#Question id: 11958

#7. System Physiology – Animal

Fat digestion yields fatty acids and glycerol, whereas protein digestion yields amino acids; both digestive processes ________.

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#Question id: 11959

#7. System Physiology – Animal

The process by which digested dietary substances cross cell membranes to be used by the body is known as ________.