How are shape and volume used to classify solids, liquids, and gases

Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above

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.

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment