Question 5 (mandatory) (1 point)
which of the following cases has the highest concentration gradient? (unit for
concentration is nm/ml)
o "inside = 10, outside=12"
o
"inside = 20, outside = 14"
inside = 10; outside = 1
inside =8; outside = 15

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

If a grape were placed in a hypertonic solution what would happen and why?

There are only about 250,000 known fossil species. true or false