What environmental disaster can be attributed to over-population and over-use of resources by humans?
a. the exxon valdez oil spill in alaska
b. climate change due to the greenhouse effect
c. the explosion of the chernobyl nuclear power plant in russia
d. severe contamination of the danube river in germany, by industrial chemicals

14) 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.