Plants growing on other plants for accomodation and not for food are called :
Parasiter.
Predetors.
Epiphytes.
Xerophytes.
In which association both the species are benefitted ?
Mutualism.
Commensalism.
Competition.
Parasitism.
What is called the movement of individuals into a population ?
Emigration.
Immigration.
Migration.
Dispersal.
The increase in number of individuals under given environmental conditions is called :
Natality.
Mortality.
Age distribution.
None of these.
