By studying fossils, scientists have learned that a. neither animals nor plants have changed over time. b. animals have changed over time, but plants have not. c. both animals and plants have changed over time. d. plants have changed over time, but animals have n

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.