Amammal embryo worksheet. fill in the blanks with the correct answers. after two months of development, the embryo is called a fetus. the is formed in part from the inner lining of the uterus and in part from other membranes. it is through the placenta that that the embryo/fetus is nourished while in the and are carried away.

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.