India covers the world land area of _____ and contributes the global diversity of _______.

Study the four statements $(i-iv)$ given below and select the two correct ones out of them.

$(i)$ A lion eating a deer and a sparrow feeding on grains are ecologically similar in being consumers.

$(ii)$ Predator star fish Pisaster helps in maintaining species diversity of some invertebrates.

$(iii)$ Predators ultimately lead to the extinction of prey species.

$(iv)$ Production of chemicals such as nicotine, strychnine by the plants are metabolic disorders.

The two correct statements are

Which of the following is an inexhaustible resource?

As estimated by Robert May, what is total number of species present on earth?

The presence of diversity at the junction of territories of two different habitats is known as

Soil conservation is a practice, in which soil