The rocks that contain fossil are

The evolutionary story of moths in England during industrialisation reveals, that 'evolution is apparently reversible'. Clarify this statement.

Separate the following into homologous and analogous organs

$I.$ Sweet potato

$II.$ Potato

$III.$ Filippers of penguins and dolphins

$IV.$ Hearts of different vertebrate

$V.$ Forelimbs of whales, bat and cheetah

The correct option is

Explain antibiotic resistance observed in bacteria in light of Darwinian selection theory.

Embryological support for evolution was proposed by