Q.

Blubber is -

A. a milky secretion of rubber plant
B. a layer of thick fat
C. a device to trap insects by some aquatic
D. fungal infection of rice plants
Answer» B. a layer of thick fat
Explanation: Blubber is a thick layer of vascularized adipose tissue found under the skin. Lipid-rich, collagen fiberlaced blubber comprises the hypodermis and covers the whole body, except for parts of the appendages, strongly attached to the musculature and skeleton by highly organized, fan-shaped networks of tendons and ligaments. It can comprise up to 50% of the body mass of some marine mammals during some points in their lives.
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