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Which choice is an example of pollution?

bacteria in soil

fish in rivers

oxygen in the atmosphere

solid wastes on land

Whenever diploid populations are in hardy-weinberg equilibrium at a particular locus a) the allele's frequency should not change from one generation to the next, but its representation in homozygous and heterozygous genotypes may change. b) natural selection, gene flow, and genetic drift are acting equally to change an allele's frequency. c) this means that, at this locus, two alleles are present in equal proportions. d) the population itself is not evolving, but individuals within the population may be evolving.

An infection of the pulp and the surrounding tissue in the mouth is called

In the controversial scientific process of cloning, organisms are created that are genetically identical to there parent. this process would be classified as