Question

Pygostyle is complex formed by fusion of
(a) Thoracic and lumbar vertebrate
(c) Skull bones
(b) Tail vertebrate
(d) All of the above
​

Answer 1

Answer:

a) Thoracic and lumbar vertebrate

Explanation:

Ornithology. the bone at the posterior end of the spinal column in birds, formed by the fusion of several caudal vertebrae.

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