Cereal grains come from which types of plants?
A) dicots
B) monocots
C) legumes
D) tubers
B
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Which of the following processes is primarily responsible for the fact that mammals are not capable of parthenogenesis?
A. dosage compensation B. gene silencing C. imprinting D. Barr body formation
In a study examining the effects of disturbances and recruitment on the growth of coral in a portion of the Great
Barrier Reef, researchers concluded that changes in the coral colonies are ____.
a. due to external factors only. b. due to internal factors only. Chapter 53 - Population Interactions and Community Ecology Cengage Learning Testing, Powered by Cognero Page 16 c. due to both external and internal factors. d. solely due to human interference. e. not observable after disturbances
The centromere of human chromosome 15 creates a long arm and a barely discernable short arm. Therefore, this chromosome is
A) telocentric. B) acrocentric. C) submetacentric. D) metacentric.
The concept that human and animal diseases are caused by microorganisms is called the
A. disease theory. B. causative theory. C. germ theory. D. cell theory.