Help with questions for a "flower and tree lab"

In the exercise seeds stuck to boots or wind could distribute plants among peaks.  In context of processes required for speciation.  These would represent..

a. Isolation mechanisms
b. Dispersal mechanisms
c. Have no importance
d. Not enough data to tell\


If plants on different peaks are to change. Gene flow must be..

a. maximized
b. constant
c. variable
d. minimized


Presumably each of the many species of Columbine occupy slightly different...

a. niches
b. altitudes
c. ecosystems
d. dimensions


Making a tree with plants is inherently different than making one for animals

a. True
b. False