Name the 'Exoskeletal structures found in the following animals.

1.	Name the 'Exoskeletal structures found in the following animals.
Answer» (a) Cockroach - Chitinous outer covering exoskeleton (b) Human being - Epidermal hair, nails (c) Garden lizard - Epidermal scales (d) Snail - Calcareous Shell (e) Dog - Epidermal hair, nails, hoofs.

Answer»

(a) Cockroach - Chitinous outer covering exoskeleton

(b) Human being - Epidermal hair, nails

(d) Snail - Calcareous Shell

(e) Dog - Epidermal hair, nails, hoofs.

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