DENDROLOGY AND SOCIETY
PLANT CLASSIFICATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Invertebrates are the most numerous animals and include insects, worms, jellyfish, sponges, snails, clams, octopuses, sea stars, urchins, spiders, ticks, lobsters, crabs, and crayfish.
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -This is by far the largest group in the animal kingdom: 97 percent of all animals are invertebrates. So far, 1.25 million species have been described, most of which are insects, and there are millions more to be discovered.
Detailed explanation-2: -protozoans – single-celled organisms such as amoebas and paramecia. annelids – earthworms, leeches. echinoderms – starfish, sea urchins, sea cucumbers. mollusks – snails, octopi, squid, snails, clams. arthropods – insects, spiders, crustaceans such as shrimp, crabs, lobsters. 18-May-2017
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