Which of the following is used to determine whether a person has been infected with hiv? a) determining whether the person has had sexual intercourse with an infected person b) determining whether the person has antibodies to hiv in their blood c) determining whether the person is an intravenous drug user d) determining if the person has aids

How does an angiosperm prevent self pollination

Sort the examples by the type of diversity that they exhibit a park has 80 species of trees red, yellow, and orange bell peppers are all members of the same species individuals of the same lizard species have different mating strategies. five different bird species are at a bird feeder. genetic diversity species diversity

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.