Aman with a rare genetic trait marries an unaffected woman and they have four children (first two boys and then two girls). draw a pedigree for each condition showing the distribution of affected, carrier and unaffected children in relation to the probability of each event. also, provide a brief explanation for the pattern of affected and unaffected children. (10 pts)

What is the relation ship between structure and function in an organism

As a small change in a person's dna can cause a genetic disorder

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.