The great ice age occurred during the a. eocene b. miocene c. oligocene d. pleistocene

Explain how scientists use geologic time to determine the age of landforms.

Select all that apply genes are specific nucleotide sequences occur in numbers that are the same as the number of chromosomes are located in a specific place on a chromosome determine the traits of an organism are units of rna

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion