Question

Which of the following statements is/are correct regarding class aves?
i)The forelimbs are modified into wings and the hind limbs generally have scales and are modified for walking, swimming or clasping the tree branches
ii) Heart is completely four chambered
iii)They are warm-blooded (homeothermous) animals that is they are able to maintain a constant body Temperature.
iv)They are oviparous and development is direct. a)Both i and iii b)Both I and iv c)i,ii,and iii d)All of these.

Answer 1

Answer:

(iii) statement is correct

Answer 2

Answer:

this statement are true is all of these

Explanation:

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