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Class - Amphibians Video Lecture | Biology for Grade 11
FAQs on Class - Amphibians Video Lecture - Biology for Grade 11
| 1. What are amphibians? |  |
Ans. Amphibians are a class of cold-blooded vertebrates that live both in water and on land. They include animals such as frogs, toads, salamanders, and newts.
| 2. How do amphibians breathe? | |
Ans. Amphibians have a unique respiratory system that allows them to breathe through their skin. They also have lungs to breathe air when they are on land.
| 3. What is the life cycle of an amphibian? | |
Ans. Amphibians undergo a metamorphosis during their life cycle. They start as aquatic larvae with gills, and then transform into terrestrial adults with lungs. This transformation typically involves the development of limbs and the absorption of their tail.
| 4. What are some adaptations of amphibians? | |
Ans. Amphibians have several adaptations that enable them to survive in both aquatic and terrestrial environments. These include their ability to breathe through their skin, their webbed feet for swimming, and their strong hind legs for jumping.
| 5. Why are amphibians important for the ecosystem? | |
Ans. Amphibians play a crucial role in the ecosystem as both predators and prey. They control insect populations by feeding on them, and they also serve as a food source for other animals. Additionally, amphibians serve as indicators of environmental health, as their sensitivity to pollution makes them an important bioindicator species.
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