Question

Invertebrates are filed into operacy all the bed Another group of invertebrates are moshencam . bodies usually covered th while cnidariams have Echinoded and arthropods bave​Invertebrates are filed into operacy all the bed Another group of invertebrates are moshencam . bodies usually covered th while cnidariams have Echinoded and arthropods bave​



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Answer 1

Invertebrates are animals which do not have a spinal column or backbone.This contrasts with vertebrate: if an animal is not a vertebrate (fish, reptile, amphibian, bird, or mammal), it is an invertebrate. ... Arthropods: (arachnids, crustaceans, insects, and others); the largest group of invertebrates.

Answer 2

Explanation:

Cuttlefish, squid, spirula, vampire squid, and cirrate octopuses have small internal shells.