Which is NOT true about a precancerous cell? a They lead to a tumor, or mass of cells.

b They have their own pattern of cell division.

c They divide more than normal cells.

d They have restricted cell division.

Aresearcher is studying the science of attractiveness and asks volunteer test subjects to rank what trait they find most attractive in a person what type of variable is the dependent variable in this experiment

Which statement best describes a typical difference that could be found between the “analysis” and “conclusion” sections of a lab report?

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.