In the Congo, 4% of newborns have sickle-cell disease, a recessive trait. In a population of 1000 individuals, how many would you expect to be homozygous dominant, heterozygous, and homozygous recessive (SS, Ss, ss)?

Acar traveld with an average speed of 60 miles per hour for 2 hours. how far did it travel

Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas