Question

Differentiate between

I) Mollusca and Arthropoda
II) Nematoda and Annelida
III) Gymnosperm and Angiosperm​

Answer 1

Explanation:

Mollusks are the soft-bodied invertebrates with one or two shells, whereas arthropods are the invertebrates with jointed legs and appendages. Mollusks include snails, clams and squids. Arthropods include spiders, mites, scorpions, shrimps, crabs, lobsters, insects, etc. ... Arthropods have exoskeleton made up chitin.

Answer 2

2 The main difference between Nematoda and Annelida is that Nematoda has a cylindrical body with tapered ends whereas Annelida has a cylindrical body, which is segmented. ... Most Nematodes are parasites in plants or animals while most annelids are free-living in the soil.

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