Those factors that are kept the same in the experimental group and the control group are called: a. manipulated variables b. experimental variables c. observed variables d. control variables

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

Albinism is an inherited genetic disorder. explain what it is meant by inherited genetic disorder

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?