Environmental Science In a pyramid of numbers, in a grassland ecosystem, the largest population is that of Tertiary Consumers Producers Secondary consumers Herbivores Primary consumers Tertiary Consumers Producers Secondary consumers Herbivores Primary consumers ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is symbiosis? Association between members of same species Study of distribution of related species Association between members of two species None Association between members of same species Study of distribution of related species Association between members of two species None ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The species of plants that play a vital role in controlling the relative abundance of other species in a community are called Pioneer species Successional species Edge species Keystone species Link species Pioneer species Successional species Edge species Keystone species Link species ANSWER DOWNLOAD EXAMIANS APP
Environmental Science All are primary pollutants except Peroxyacetyl Nitrate (PAN) Hydrogen sulfide Ammonia Sulfur dioxide Peroxyacetyl Nitrate (PAN) Hydrogen sulfide Ammonia Sulfur dioxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The most important human activity, leading to the extinction of wildlife, is Alternation and destruction of the natural habitats Hunting for valuable wildlife products Pollution of wildlife, is Introduction of alien species Alternation and destruction of the natural habitats Hunting for valuable wildlife products Pollution of wildlife, is Introduction of alien species ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Carbon dioxide is a naturally-occurring component of the atmosphere. 1 1 ANSWER DOWNLOAD EXAMIANS APP