Which effect is strong in a small population?

Define population.

A very small population of a species faces a greater thread of extinction than a larger population. Provide a suitable genetic explanation.

Random unidirectional change in allele frequencies that occurs by chance in all populations and especially in small populations is known as

Which of the following pairs contributes to an increase in population ?

In the human-induced process called acid precipitation, the main biogeochemical cycles that are altered are the _____ cyucles and one effect in lakes is to ____ population of nitrifying bacteria.

A point source causes photoelectric effect from a small metal plate. Which of the curves in Fig. may represent the saturation photo-current as a function of the distance between the source and the metal?