Simlipal is
Sanctuary
Biosphere reserve
National park
Zoo
The major man made biotic factor is
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
What is common to the species shown in figures $\mathrm{A}$ and $\mathrm{B}$ ?
Assertion: Communities that comprise of more species tend to be more stable.
Reason: A higher number of species results in less animal variation in total biomass.
Species-area relationships among very large areas like the entire continents the $Z$ values in the range of