Four of the five answers listed below are characteristics of most veins. Select the exception.

Four of the five answers listed below are characteristics of most veins. Select the exception.
 
  a. blood volume reservoir
  b. contain valves
  c. low resistance-transport tubes
  d. oxygen-rich blood
  e. low blood pressure

Question 2

In complex land plants, the diploid stage is resistant to adverse environmental conditions, such as dwindling water supplies and cold weather. The diploid stage progresses through which sequence?
 
  a. gametophyte  male and female gametes
  b. spores  sporophyte
  c. zygote  sporophyte
  d. zygote  gametophyte
  e. spores  gametophyte