Evolution is one of the unifying theme in biology. Evolution involves changing the frequencies of alleles in a population. For a particular gene Locus in a population, the frequency of the recessive allele is 0.4 in the frequency of the dominant allele is 0.6. Identify a particular environmental change that describes how it may alter allelic frequencies in this population. Explain his condition of the Hardy Weinberg principle would not be met.

is the art and science of cultivating the soil, growing crops and raising livestock. it includes the preparation of plant and animal products for people to use and their distribution to markets.

agriculture provides most of the world’s food and fabrics. cotton, wool, and leather are all agricultural products. agriculture also provides wood for construction and paper products.

these products, as well as the agricultural methods used, may vary from one part of the world to another.

the answer is c teaching students and collaborating with teachers on instructional content.