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Questions and Answers
What are the characteristics that differentiate fish, amphibians, reptiles, birds, and mammals in terms of reproduction?
What are the characteristics that differentiate fish, amphibians, reptiles, birds, and mammals in terms of reproduction?
Fish and amphibians lay eggs with external fertilization, reptiles produce eggs with a shell through internal fertilization, birds produce eggs with a hard shell through internal fertilization, and mammals give birth and nurse their young.
How do fish, amphibians, and reptiles differ in terms of body temperature regulation?
How do fish, amphibians, and reptiles differ in terms of body temperature regulation?
Fish and amphibians are poikilothermic, while reptiles are also poikilothermic but have internal fertilization.
What are the key characteristics that allow birds to fly?
What are the key characteristics that allow birds to fly?
Birds have wings that help them fly, they are homeothermic, breathe through lungs, and produce eggs with a hard shell internally.
How do amphibians differ from reptiles in terms of habitat adaptation?
How do amphibians differ from reptiles in terms of habitat adaptation?
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What are the main similarities between fish and reptiles in terms of respiration?
What are the main similarities between fish and reptiles in terms of respiration?
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How do mammals differ from amphibians in terms of reproduction and body covering?
How do mammals differ from amphibians in terms of reproduction and body covering?
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Study Notes
Characteristics of Fish
- Poikilothermic, meaning their body temperature is regulated by the environment
- Covered in hard and slimy scales
- Have fins and a tail for movement
- Breathe through gills
- Lay eggs
- External fertilization takes place
Characteristics of Amphibians
- Poikilothermic, meaning their body temperature is regulated by the environment
- Live in both water and on land
- Covered in moist skin
- Young amphibians breathe through gills, while adults breathe through their lungs and moist skin
- Produce jelly-like eggs (spawn) without a shell
- External fertilization takes place
Characteristics of Reptiles
- Poikilothermic, meaning their body temperature is regulated by the environment
- Produce eggs with a hard shell
- Breathe through lungs
- Have scales and hard skin
- Internal fertilization takes place
Characteristics of Birds
- Homeothermic, meaning they can regulate their own body temperature
- Covered in feathers to maintain body temperature
- Breathe through lungs
- Have wings, which enable some birds to fly
- Produce eggs with a hard shell
- Internal fertilization takes place
Characteristics of Mammals
- Homeothermic, meaning they can regulate their own body temperature
- Covered in fur or hair
- Breathe through lungs
- Give birth to young and nurse them
- Internal fertilization takes place
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Description
Test your knowledge on the characteristics of fish such as Clown fish, seahorse, and eel, as well as amphibians like Salamander and frog. Learn about their different traits like breathing methods, reproduction, habitat, and more.
