Your job is to classify a newly discovered animal species. Your initial studies reveal that your specimen has tissues, organs, and a head; has no body cavity or segmentation; and has bilateral symmetry. To what phylum does this animal belong?

A) Cnidaria
B) Mollusca
C) Annelida
D) Platyhelminthes
E) Porifera


D

Biology & Microbiology

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The minimal amount of nutrients needed every day by healthy people to prevent nutrient deficiencies is called the

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What is the sudden withdrawal of one's hand from a hot stove?

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What environmental factor seems to have the most impact on deep-sea, benthic organisms?

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