In pressure-flow hypothesis:

The rise of water in stems against the effects of gravity can be attributed to:

Suppose you own a Christmas tree farm.  In detail explain all the growth factors that you could use to your advantage to increase quality and size of your trees. 

As a florist who also dabbles in growing your own plants, explain two artificial techniques of plant propogation and how this can help your business.

#1 _______ #2 _______ #3 _______ #4 _______ #5 _______ #6 _______ #7 _______

Parallel veins in a leaf would indicate that the plant is:

Which statement best describes the bottleneck effect?

Why is it impossible for a single individual organism to indicate an evolutionary change?

 How has horticultural biotechnology affected biodiversity?  How has selective breeding of livestock affected society? Explain two advantages and disadvantages of each. 

Abiogenesis is the idea that living organisms arise from nonliving matter.