Aging may be the result of __________
a. accumulated DNA damage
b. free radical action
c. pleiotropic gene effects
d. all of these
Answer d
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The main destination of the HMS Beagle, on which Darwin was the ship's naturalist, was:
A. Europe B. Asia C. South America D. North America
Male-female hostility in the Mae Enga seems to reflect __________
A) the broader interclan hostility B) their belief in a fierce, powerful god C) a high level of natural aggression D) the unusually high status of Mae Enga women
Successful new plays that ran on Broadway in the first decade of the new millennium included:
a. Sweeney Todd and A Dolls House b. A Doll's House and Doubt c. The Goat, or Who is Sylvia?and Doubt d. Mamma Mia! and In the Heights e. The Goat, or Who is Sylvia? and The Odd Couple
__________ do not own the land that they work, but cultivate it and pay a percentage of their harvest to a landlord
a. Clients b. Sharecroppers c. Renters d. Employees