Populations and Ecosystem Archives - Page 9 of 13

An association of individuals of different species living in the same habitat and having functional interactions is: Options (a) Biotic…

7 years ago

A population will not exist in Hardy -Weinberg equilibrium if : Options (a) There are no mutations (b) There is…

7 years ago

The following graph depicts changes in two populations (A and B) of herbivores in a grassy field A, possible reason…

7 years ago

Given below is the representation of the extent of global diversity of invertebrates. What groups the four portions (A-D) represent…

7 years ago

Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D). Identify the blanks.…

7 years ago

During ecological succession: Options (a) the establishment of a new biotic community is very fast in its primary phase (b)…

7 years ago

Body temperature of many animals correspond to the environmental temperature. They are known as Options (a) heterothermic (b) homeothermic (c)…

7 years ago

Energy transfer from one trophic level to other, in a food chain is Options (a) 1% (b) 10% (c) 2%…

7 years ago

High increase in population is due to Options (a) decrease in death rate (b) better medicinal facilities (c) increase in…

7 years ago

If the rate of addition of new members increases with respect to the individual lost from the population, then the…

7 years ago