The atmosphere of the gas giants is usually made up mostly of hydrogen and
o a. nitrogen
o b. carbon dioxide
o c. helium
o
d. methane
o
e. ethane

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

Which of the following will a bacterium produce when a human gene is added to its genome? question 4 options: human carbohydrates a protein made up of both human and bacterial properties the human protein coded for by the human gene human plasmids that can be isolated from the bacterium

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?