Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, B and b: BB = 30 Bb = 10 , and bb = 10 Calculate the frequencies of the two alleles in the population's gene pool

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

What is the difference between an igneous, sedimentary and metamorphic rock

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?