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In what why, amphibians are advanced tha...

In what why, amphibians are advanced than the fishes ?

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Amphibians have three-chambered heart and lungs for respiration, while fishes have two-chambered heart and gills for respiration.
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LAKHMIR SINGH & MANJIT KAUR-DIVERSITY IN LIVING ORGANISMS-Diversity In Living Organisms
  1. Identify animal groups having (a) Soft bodied animals supported by c...

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  2. Give one point of difference notochord and nerve cord.

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  3. In what why, amphibians are advanced than the fishes ?

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  4. Differentiate the nature of skin in four classes of tetrapoda.

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  5. Describe some flight adaptations of the birds.

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  6. Why are whales not grouped in fishes ?

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  7. (a) Identify the organism in the following figure (b) Label the part...

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  8. (a) Identify the organism (b) Label the part 1 and 2 (c) Write th...

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  9. (a) To which group this organism belongs ? (b) Lebel the parts marke...

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  10. Wins are absent in bed bug even then it is considered an insect. Why ?

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  11. Why are protozoans regarded as early animals ?

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  12. Why are whales not grouped in fishes ?

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  13. Refer following figures to answer the forthcoming practical questions ...

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