INTEGUMENTERY SYSTEM
INTEGUMENTERY SYSTEM MISCELLENOUS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Vertebrates
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Invertebrates
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Either A or B
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None of the above
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Detailed explanation-1: -Mammals are a group of vertebrate animals. Examples of mammals include rats, cats, dogs, deer, monkeys, apes, bats, whales, dolphins, and humans. Figure 6.2 shows some examples of mammals.
Detailed explanation-2: -Mammals are divided into three groups-monotremes, marsupials and placentals, all of which have fur, produce milk and are warm-blooded.
Detailed explanation-3: -Vertebrates are animals that have a backbone or spinal column, also called vertebrae. These animals include fish, birds, mammals, amphibians, and reptiles.
Detailed explanation-4: -The Chordata phylum is further divided into five classes. These five classes are fish, amphibians, reptiles, birds, and mammals. Fish (including sharks) make up the largest group of vertebrates.