What happens in a global convection cell?
a. cool air moves upward in the center; warm air moves downward at
the edge.
o
b. warm air and cool air move in circles, causing hurricanes and
tornadoes.
o
c. cool air and warm air repeatedly collide, pushing air up and
causing storms.
o
d. warm air moves upward in the center, cool air moves downward at
the edge

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

2. if someone had the list of traits you provided in question 1, do you think he or she would be able to find you in a group of 1000 people? why or why not? if not, what other information encoded in your genes might distinguish you from the others in the group? what are other traits that are encoded for by dna?

4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.