Maria is concerned because she has been exposed to a small amount of radiation during an x-ray. what is h
likely to tell her?
radiation from x-rays is not a mutagen unless you have x-rays every day.
mutagens have no effect on the body unless you have inherited them.
small amounts of a mutagen often do not have an effect on health.
severe mutations are usually caused by small amounts of a mutagen.

What evidence did mendel find that supported his law of independent assortment? a. dominant traits are expressed when there is a dominant allele. b. traits do not affect the inheritance of other traits. c. some traits have three or four different alleles. d. plants and animals can both reproduce sexually.

Read the following scenario to answer the following question. in some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring called "ligers." male ligers are sterile but some female ligers are fertile. in the wild, lion and tiger ranges do not naturally overlap, making such a cross unlikely. furthermore, the solitary behavior of tigers and the social organizations of lions create behavioral differences. applying the biological species concept, the sterility of ligers reveals that a. lions are probably a subspecies of tigers b. tigers and lions are the same species c. a new species called "ligers" is forming d. tigers and lions are separate species

Hybrid instruments that play sounds that are part sampled and part synthesized are known as: