DENDROLOGY AND SOCIETY
PLANT CLASSIFICATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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spider
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worm
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snail
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cat
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Detailed explanation-1: -Some animals, like dogs, cats, birds, lizards, fish, and even humans have backbones-Scientists classify backboned animals as vertebrate.
Detailed explanation-2: -“Nearly all mammals have the same number of cervical vertebrae, no matter how long or short their necks are–humans, giraffes, mice, whales, and platypuses all have exactly seven cervical vertebrae, ‘’ explains co-author Jeff Spear, an NYU doctoral student.
Detailed explanation-3: -Let’s take a tour of the five main vertebrate groups alive today: the fishes, amphibians, reptiles, birds, and mammals.
Detailed explanation-4: -Mammalia (mammals) Aves (birds) Reptilia (reptiles) Amphibia (amphibians) Agnatha (jawless fish) Osteichthyes (bony fish) Chondrichthyes (cartilaginous fish)