________ are found halfway between the equator and poles, cover the interiors of major continents, and have been largely converted to agricultural use.
A. Savannas
B. Temperate rain forests
C. Grasslands
D. Taigas
Answer: C
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List four uses for conifers.
What will be an ideal response?
The biologist Donald Perry discovered that rainforest birds interact in what way with the Norantea
sessilis vine?
a. Birds nest within the shelter of the thorny vine, which repels predators. b. Birds feed on the fruits of the vine, distributing the seeds around the forest in their droppings. c. Birds appear to be overfeeding on the vine's succulent fruits, probably limiting the plant's chances of long-term survival. d. Birds that feed on the nectar of the flowers inadvertently transfer pollen from one vine to another on their feet. e. Birds that feed on the nectar of the flowers inadvertently transfer pollen from one vine to another on their beaks.
Who among the following would receive the
most credit for the following scenario? Because humans faced difficult challenges in their evolution, their brains became bigger.
a. Darwin b. Lyell c. Aristotle d. Cuvier e. Lamarck
Four of the five answers listed below are
characteristics of the majority of animals. Select the EXCEPTION
a. Multi-cellular b. exhibit alternation of generations c. usually motile at least during part of their life cycle d. usually diploid, sexually reproducing forms of life e. usually heterotrophic