Which combination of alleles are always involved in the inheritance of a se. x-linked trait? heterozygous alleles
hom. ozygous alleles
alleles that are carried on X and Y chromosomes
alleles that are carried on all chromosomes except the X and Y chromosomes

Which term describes the number of waves that pass a given point in a given time? crest frequency trough wavelength

Select the correct answer. which scenario describes unethical lab behavior? o a. danny stores the chemicals required for his experiment in flasks and beakers. b.anna publishes the results of her experiment on the growth rate of saplings. c.jason repeatedly runs an experiment until he gets the results he desires. d. mia records her observations of an experiment precisely and accurately.

Variety of living organisms; includes genetic, species, and ecological types.