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The animals which do not have a steady b...

The animals which do not have a steady body temperature are

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Poikilothermals
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ALLEN-ANIMAL KINGDOM-Exercise
  1. Which fish has an electric organ?

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  2. Most poisonous fish is

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  3. The animals which do not have a steady body temperature are

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  4. Organisms that can regulate their body temperature and remain constant...

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  5. How many pairs of gills are present in bony fishes?

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  6. Name the cap which covers the gills in fishes:

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  7. Which structure represents ear in amphibians and reptiles?

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  8. In which class of vertebrates 3-chambered heart is found?

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  9. The cloaca in frog is a common chamber for the urinary tract, reprodu...

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  10. Which class of vertebrates possesses dry and cornified skin with epide...

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  11. In which reptiles 4-chambered heart is present?

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  12. Snakes and lizards shed their scales as skin cast it is

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  13. The presence of feathers is characteristic of which class?

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  14. The bones of birds are long and hollow withh air cavities. These types...

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  15. name of the additional chambers found in the digestive tract of birds:

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  16. name the respiratory organs in birds and mammals:

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  17. Presence of mammary gland is the unique character of which class?

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  18. Name an oviparous organism with presence of mammary glands:

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  19. Name the phyla which have radial symmetry:

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  20. The undifferentiated layer present between ectoderm and endoderm in di...

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