The first flying animal on Earth was .......

Select the mismatched pair.

Mark the correct statements:
$I.$ Fitness of individuals means reproductive fitness.
$II.$ Homology in vertebrate brain indicates common ancestry.
$III.$ Theory of acquired characters was given by de Vries.
$IV.$ After industrialization,the white moth did not survive due to predators.
The correct option is:

Which of the following represents the correct evolutionary sequence of the heart?

The greatest evolutionary change enabling land vertebrates to be completely free from water was the development of

Which of the following options provides a correct example of convergent and divergent evolution,respectively? (Convergent Evolution - Divergent Evolution)