What is an outcome of gene expression? a)each cell is able to produce only one protein
b) every cell produces all types if protein
c) each cell contains the genes for only one protein
d) each cell produces only the proteins it needs

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

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.

4.explain how these geological processes and interactions have changed earth's surface through the years. be sure to use evidence to support your answer • earthquakes • faults • ocean formation • mountains • volcanoes • island chains • seafloor spreading