Medicinal plants:
A) include the opium poppy, coca plant, taxus.
B) are no longer needed because all medicine is synthetically derived.
C) are no longer included in any branch of plant science.
D) have only been found in the tropical rainforest.
Question 2
Plants grown for recreation and ornamental use:
A) require less labor than most other types of crops.
B) do not contribute significantly to pollution problems that come from fertilizer and pesticide use.
C) generally are considered to be frivolous and of no benefit to society.
D) require about 1 of the land used for corn production but have a value about 50 of corn.
Convergence among tropical alpine plants: (a) Senecio trees on Mount Kilimanjaro, Africa
Herbivores must overcome the wide variety of physical and chemical defences evolved by plants.
Plants
Plants
Plant
Microscopic view of plant cells