GEOLOGY
PALEONTOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Animals without backbones
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Animals with no flexibility
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Animals with backbones
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Animals without bones
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Detailed explanation-1: -Invertebrates: The animals that do not possess backbones are known as vertebrates. These animals are mostly soft-bodied. For example Earthworms, snails, sponges, etc.
Detailed explanation-2: -Invertebrates that you may be familiar with include spiders, worms, snails, lobsters, crabs and insects like butterflies.
Detailed explanation-3: -Invertebrates range from spiders and scorpions to centipedes and millipedes, crustaceans, insects, horseshoe crabs, worms, leeches, earthworms, marine bristle worms, mussels and clams, snails, squid and octopi, sea anemones and corals, among others.
Detailed explanation-4: -Invertebrates do not have backbones. This is the major characteristic that separates invertebrates from vertebrates. Invertebrates have a less complex nervous system. Invertebrates are cold blooded animals. Invertebrates have distinct body parts.