Suppose you crossed a heterozygous yellow pea plant (yy) with a homozygous green pea plant (yy). what are the possible genotypes and phenotypes of the offspring? use the punnett square in figure 5-1 to compute your answers. 650-02-01-02-00_files/i029.jpg

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs