Environmental Science A human population is small, there is a greater chance of : gene flow genetic drift mutation natural selection gene flow genetic drift mutation natural selection ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The most important reason for decrease in biodiversity is Habitat destruction Habitat pollution Introduction of exotic species Over-exploitation Habitat destruction Habitat pollution Introduction of exotic species Over-exploitation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The occurrence of pesticides like DDT in higher trophic levels is termed as biopollution biological enhancement bioremediation biomagnification biopollution biological enhancement bioremediation biomagnification ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Condensation nuclei may be: Smoke from forest fires Salt from the ocean All of these Nitric acid particles Particles of dust Smoke from forest fires Salt from the ocean All of these Nitric acid particles Particles of dust ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following enhances soil fertility? Using new seed varieties Irrigation Crop rotation Improved methods of agriculture Using new seed varieties Irrigation Crop rotation Improved methods of agriculture ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In middle latitudes, which cloud will have the lowest base? Cirrostratus Cirrus Stratocumulus Altocumulus Cirrostratus Cirrus Stratocumulus Altocumulus ANSWER DOWNLOAD EXAMIANS APP
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