Which of the following are examples of hygrophytes?
Loamy soil is best for plant growth because
Which of the following is most likely to be found in benthic region of a lake?
Select the mismatched pair
The kind of adaptation shown by Phyllium frondosum to protect itself from predators is
Select the correct statement from the following
Endotherms of colder region have smaller feet, tail and ears, as compared to endotherms of warmer regions. This law was proposed by
An ecologist was studying the population dynamics of wild boas in a forest. He calculated that total number of boars in the previous year was 150. In the current year, the emigrants were 10, immigrants were 25, average natality was 160 and mortality was 150. So net increase was
Transition zone between two community is called
Population evolve to maximize their reproductive fitness also called Darwinian fitness with