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Snakes

Tick-mark the...

Question

Tick-mark the features that characterise vertebrates.
(i)Dorsal nerve cord
(ii)Haemoglobin dissolved
(iii)Three or more pairs of limbs
(iv)A tail behind the level of the anus
(v)Dorsal heart

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Solution

Features Presence of vertebral characteristics

Dorsal nerve cord

Haemoglobin dissolved _ .

Three or more pairs of limbs _ .

A tail behind the level of the anus

Dorsal heart ____.

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