Species whose ranges overlap, but do not interbreed because they are found in different environments
or areas within the range, are said to exhibit:a.
environmental isolation.
b. biological isolation.
c. evolutionary isolation.
d. habitat isolation.
e. temporal isolation
D
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Manatees and dugongs belong to the order:
a. Pinnipedia. b. Cetacea. c. Carnivora. d. Sirenia. e. Fissipedia
Secondary succession is likely to occur in
a. a burned forest. b. a shallow lake. c. an abandoned field. d. a burned forest and a shallow lake. e. a burned forest, a shallow lake, and an abandoned field.
Physicians become very concerned when a person's body temperature rises above 40°C (104°F) since
A. many enzymes essential to life will be negatively affected, i.e., denatured or slowed in their actions. B. nerve impulses will stop completely at this temperature. C. the patient will lose the ability to communicate. D. cell respiration will increase to the point of exhaustion.
Plant meristematic cells _____
A) are distributed evenly in all tissues throughout the plant B) are undifferentiated cells that produce new cells C) increase the surface area of dermal tissue by developing root hairs D) subdivide into three distinct cell types named parenchyma, ground meristem, and procambium