Q9 of 72 Page 176

Female mammals have scrotal sacs

False

Male mammals have scrotal sacs. Testis (a part of male reproductive organ) lie outside the body cavity, enclosed in scrotal sacs.

Skin of reptilians are smooth and moist

Wings of birds are the modified forelimbs

Cloaca is present in all vertebrates.

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Questions · 72

7. Living World of Animals - Diversity in Living Organism - Kingdom An

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