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Explain the evolution of plants?
Can genitically modified foods be harmful?
what non-conifer trees can be used at 7000 foot elevation where spruce and pine grew before the pine beetle?
what is the non-congruent principle?
what is the reproductive cycle of non flowering plants?
Define telome theory?
Explain cotyledons?
In what ways are trees helpful to humans?
In cleared and stained root material you have seen structures that appear to be empty sacs in the epidermal cells with ostioles that exit to the soil. Which division are these fungi likely to be from?
what gives the Myriophyllum tuberculatum its colour?
How parts of plants are useful in medicine?
Donnan's equilibrium?
what are isoflavonoids and tanins?
How do you isolate the various bioactive ingredients from a plant extract?
what are the importance of weeds ?