Niche overlap indicates
mutualism between two species
active cooperation between two species
two different parasites on the same host
sharing of one or more resources between the two species.
Assertion : Tropical rain forests are disappearing fast from developing countries such as India.
Reason : No value is attached to these forests because these are poor in biodiversity.
At which lattitude, heat gain through insolation approximately equals heat loss through terrestrial radiation
Which of the following isolation is important for speciation
Deep black soil is considered to be highly productive due to high proportion of
Which one of the following words has been used by Prof. R. Misra for ecosystem