Give the different classes of each phylum. 1. Phylum Cnidaria 2. Phylum Mollusca 3. Phylum Echinodermata 4. Phylum Arthropoda 5. Phylum Chordata

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A:

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A: The correct option is A ( PANCREAS )

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A: Vaccines help our immune system against covid-19 virus.

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A: The correct option is - Devan’s liver will continue to make ketone bodies from glucos

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A: Outer most layer of hair follicles.

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Q: ying Ge

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Classification of Marine Organisms

Classification is a way of categorizing organisms that enables an easy process of identification of such organisms. All living things are classified by grouping them under specific categories. The grouping is done based on the close relativeness of the organisms. The classification tool requires knowledge of characteristics, differences, and similarities between different organisms.