The theory of evolution by natural selection was proposed in the origin of species by means of natural selection (1859) written by

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

Types of scientific inquiry that biologist engage in that cannot be completely controlled

Lupe is a carrier for color blindness. her husband clifford is colorblind. if lupe and clifford have four children, what's the probability of a boy being colorblind?