1.which animals respire through lungs give examples?
2.distinguish between warmblooded and cold blooded animals ?
3.where do we 1st find limbs in animals?
4.write the characteristics of reptiles.
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1.
Animals that respire through lungs are mammals like humans, amphibians, reptiles and birds.
2.
Warm blooded animals can maintain their body temperature like humans and birds while cold blooded animals can't maintain their body temperature so they hibernate during winters their examples are frogs and snakes etc.
3.
Tetrapods were the first animals in which we first found limbs.
4.
Characteristics of reptiles are:
i) They are vertebrates and have definite back bone.
ii) They breath through lungs.
iii) They have scaly skin.
iv) They are mostly cold blooded.
v) Reptiles mostly lay eggs besides a few which give birth to young ones like Boa Constrictor etc.
1.
Animals that respire through lungs are mammals like humans, amphibians, reptiles and birds.
2.
Warm blooded animals can maintain their body temperature like humans and birds while cold blooded animals can't maintain their body temperature so they hibernate during winters their examples are frogs and snakes etc.
3.
Tetrapods were the first animals in which we first found limbs.
4.
Characteristics of reptiles are:
i) They are vertebrates and have definite back bone.
ii) They breath through lungs.
iii) They have scaly skin.
iv) They are mostly cold blooded.
v) Reptiles mostly lay eggs besides a few which give birth to young ones like Boa Constrictor etc.
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