The generation when dominant deleterious alleles are expressed. It is the time when the negative effect comes out and affect the fitness of an individual. If an individual only carries one recessive deleterious allele it would have a different effect and would stay healthy. However, the next generation from this individual would inherit <span>the <span>deleterious alleles and have the said negative effect</span>.</span>
There are a lot of functions to the digestive system like absorbing nutrients, get rid of waste but the main function is to process organic molecules so they can enter cells.