What kind of stem cells are used to treat patients with heart attacks? Kinds of stem cells: Tissue-specific, embryonic stem cell, adult, and etc.

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

Sexual reproduction in the parent cell will result in offspring with a) identical genetic information. b) half the genetic information. c) double the genetic information. d) four times the genetic information.

True or false multiple lane changes must be done individually going through the same procedures for each lane change