Fill in the Blanks. Each blank is worth __ is a critical sign of being a mammal

Question

Fill in the Blanks. Each blank is worth __ is a critical sign of being a mammal a structure that serves many functions including protection, concealment, waterproofing & buoyancy, signaling, sensitive vibrissae and especially thermal insulation. Mammals have the greatest variety of these __ derived from the epidermis examples of which include sweat, sebaceous and mammary. The __ is a unique & essential feature that is the hallmark of all birds and was also found in some theropod dinosaurs Members of the order Anura (frogs & toads) exhibit a tailed larval stage called __. __ are fish with bony endoskeletons that gave rise to a clade that contains 96% of living fishes & all living TETRAPODS.

Explanation / Answer

Ans.31) hair

Ans.32)glands

Ans.33)furcula (wishbone)

Ans.34)tadpole

Ans.35)teleost

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