As sources of food and other products, members of the ________ family, including soybeans and peanuts are second only to grasses in terms of importance to humans.
A. Rose
B. Euphorb
C. Pea
D. Willow
E. Potato
Answer: C. Pea
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Who is referred to as the Father of
Biogeography?
a. Cuvier b. Lyell c. Lamarck d. Aristotle e. Wallace
One strategy for reducing the need for application of fertilizer is to plant legumes such as alfalfa and non-legume plants such as corn in alternating years. This allows:
What will be an ideal response?
One way embryonic cells can identify where they are within in an embryo is by engaging in the process of
A. cell differentiation or differential expansion B. cell proliferation C. programmed cell death D. induction from adjacent cells
Species that are especially intolerant of physical disturbance to their environment are referred to as ____.
A. ecosystem engineers B. indicator species C. exotic species D. native species E. pioneer species