Family formation is common feature in
All animals
Majority of animals
Almost all animals
A few animals
The dominant individual / leader of a herd is
Always a male
Always a female
Generally a male
Generally a female
Family herd and tribe are units
Higher in rank than a population
Higher in rank than a species
Intermediate between local population and species
Subordinate in rank to local population
The factor involved in formation of new species are
Competition and variation
Isolation and competition
Competitions and mutations
Isolation and mutations
The occurrence of two forms of individuals in the same species is known as
Differentiation
Dimorphism
Monoecious
Polymorphism
A monogamous animal is
Seal
Deer
Swan
Hamster
An animal found in herds is
Parrot
Monkey
Population whose member's reproduce asexually is
Panmictic
Species
Amphimictic
Apomictic
Rats have
Monogamy
Polygamy
Polyandry
No fixed partners
An animal leading a solitary life is
Fox
