The occurrence of two forms of individuals in the same species is known as
Differentiation
Dimorphism
Monoecious
Polymorphism
An animal which lives in flocks is
Deer
Monkey
Elephant
Parrot
Liger is a
Natural hybrid between lion and tigress
Natural hybrid between tiger and lioness
Fertile hybrid between captive lion and tigress
Fertile hybrid between captive tiger and lioness
A monogamous animal is
Seal
Swan
Hamster
Population whose member's reproduce asexually is
Panmictic
Species
Amphimictic
Apomictic
Physalia shows
Trimorphism
Metamerism
A polygamous animal is
Rat
Family formation is common feature in
All animals
Majority of animals
Almost all animals
A few animals
The factor involved in formation of new species are
Competition and variation
Isolation and competition
Competitions and mutations
Isolation and mutations
An animal found in herds is