is a connecting link between

  • A

    Annelids and molluscs

  • B

    Reptiles and mammals

  • C

    Annelids and arthropods

  • D

    Annelids and reptile

Similar Questions

$A$ : Blood group analysis shows the human beings are more closely related to apes than to monkeys.
$R$ : The blood groups $A$ and $B$ are found in apes but not in monkeys.

Mutation theory explaining organic evolution was proposed by Hugo de Vries. He worked on

Evolution of unicellular organism was in the era

The theory that evolutionary change is slow and continuous this phenomenon is known as

The feature which enabled reptiles to dominate the land fauna for $100$ million years was their