Archaeologists have found that people were growing wheat in what today is Turkey ____ years ago
a. 100
b. 1,200
c. 12,000
d. 120,000
e. 1,200,000
ANSWER: c
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Which group of terms is in the correct developmental sequence?
(a) microspore mother cell, meiosis, megaspore, female gametophyte. (b) microspore mother cell, meiosis, microspore, pollen grain. (c) megaspore, mitosis, female gametophyte, meiosis, endosperm mother cell. (d) all of the above.
Black eyes are dominant to orange eyes, and green skin is dominant to white skin. Sam, a MendAlien with black eyes and green skin, has a parent with orange eyes and white skin. Carole is a MendAlien with orange eyes and white skin. If Sam and Carole wereto mate, the predicted phenotypic ratio of their offspring would be _____.
Which of the following are muscle cells that are active in vasoconstriction and vasodilation of blood vessels?
A. Skeletal muscle cells B. Cardiac muscle cells C. Endocardium D. Smooth muscle
Athletes and bodybuilders who use growth hormone to improve athletic performance and muscle mass
risk the development of a. hair loss. b. gigantism. c. low blood pressure. d. diabetes. e. hypothyroidism