OBJECTIVE LIFE SCIENCE
DIVERSITY AMONG LIFE FORMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Spinal column
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Gills during part of their life
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Scales
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Are in water at least during part of their life.
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Detailed explanation-1: -Gills. Hint: Fishes and reptiles have scales in their body, but amphibians do not have scales in their body. They have moist skin but reptiles have dry skin. Complete answer: Ovipary is a method of reproduction by which eggs are laid by animals though the embryo development takes place outside the mother’s womb.
Detailed explanation-2: -Amphibians are small vertebrates that need water, or a moist environment, to survive. The species in this group include frogs, toads, salamanders, and newts. All can breathe and absorb water through their very thin skin. Amphibians also have special skin glands that produce useful proteins.
Detailed explanation-3: -Amphibians can live on land and in water, whereas fish can only live in water. Amphibians breathe through both their lungs and their skin, whereas fish only breathe through their gills. More items •03-Jul-2022