Which of the following best describes sickle-cell anemia? Caused by environmental factors that an individual was exposed to during pregnancy.
A hereditary genetic mutation that causes a resistance to malaria.
An inherited disorder that increases the risk of contracting malaria from mosquitos.
A genetic mutation that is inherited from a dominant allele of one parent.

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

1)some people believe that certain drugs such as marijuana should be legalized. do you agree or disagree? 2)what impact might legalization have on forensic science as a field? which drug presents the greatest challenges to forensic science? why?