Chapters 3 and 4 Vocab Psych

Match it! Select the correct answer from the pull down...Good luck!

Threadlike structures of DNA that contain genes

Heretity units that make up chromosomes

bulll

Every non-genetic influence surrounding an organism

Complex molecule that holds genetic info. ...makes up chromosomes

intructions for making an organism, contains genetic material in chromosomes

Twins from two different eggs

Twins that the single egg splits in two from