How did the temperature relate to the “recommended temperature limit” (solid horizontal red line)? Will give extra points for right answer

Or just explain it to me please

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.

According to these anatomical structures which two animals are probably most closely related

Three applications for admission to a local university are checked, and it is determined whether each applicant is male or female. the number of sample points in this experiment is