The first clear indication of a changeover to food production took place in the Near
East about
a. 10,000 B.C.
b. 8000 B.C.
c. 4000 B.C.
d. 2000 B.C.
b
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Aging may be the result of __________
a. environmental factors b. social and cultural stresses c. the cumulative effect of diseases during life and exposure to toxins d. accumulated DNA damage, free radical action, and pleiotropic gene effects
Match each reproductive isolating mechanism to its definition or example:
1. zygotic mortality 2. hybrid sterility 3. gametic mortality 4. hybrid inviability sperm immobilized and destroyed development ceases after fertilization gives rise to a fertile offspring that does not leave any offspring in turn mule
The theory of Inheritance of Acquired Characteristics, which states that evolution occurs when an organism uses a body part in such a way that it is altered during its lifetime and this change is then inherited by its offspring, was put forth by ______________.
a. Jean Baptiste, Chevalier of Lamarck b. George Cuvier c. George Louis Leclerc, Comte be Buffon d. Erasmus Darwin
What are some of the symptoms of culture shock?
What will be an ideal response?