1.

Give scientific reasons.a. Though tortoise lives on land as well as in water, it cannot be included in class- Amphibia.b. Our body irritates if it comes in contact with jelly fish.c. All vertebrates are chordates but all chordates are not vertebrates.d. Balanoglossus is connecting link between non-chordates & chordates.e. Body temperature of reptiles in not constant.

Answer» Give scientific reasons.

a. Though tortoise lives on land as well as in water, it cannot be included in class- Amphibia.

b. Our body irritates if it comes in contact with jelly fish.

c. All vertebrates are chordates but all chordates are not vertebrates.

d. Balanoglossus is connecting link between non-chordates & chordates.

e. Body temperature of reptiles in not constant.


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