Which sequence of events most likely describes the evolution of megaphylls?
a. Overtopping, dichotomous branching, planation, webbing
b. Dichotomous branching, overtopping, planation, webbing
c. Planation, dichotomous branching, overtopping, webbing
d. Webbing, dichotomous branching, overtopping, planation
e. Overtopping, planation, webbing, dichotomous branching
12. Reproductive Systems; p. 397; moderate; ans: b
Which of the following statements about reproduction in vascular plants is FALSE?
b. The gametophyte is structurally more complex than the sporophyte.
c. All vascular plants are oogamous.
d. There is an alternation of heteromorphic generations.
e. The sporophyte is the dominant phase of the life cycle.