Q: Researchers have also used insect courtship to explore genetic variation underlying differences in what? Choices: - reproduction - function - instance - behavior A:
behavior

Q: The periodic table is one of the cornerstones of chemistry because it organizes all the known elements on the basis of their what? Choices: - size properties - liquid properties - acid properties - chemical properties A:
chemical properties

Q: Q: About one-third of the human cerebral cortex is dedicated to analyzing and perceiving information related to what sense? Choices: - hearing - touch - taste - vision A:
A: vision

Question: Q: What term describes how close estimates are to one another? Choices: - precise - Distant - efficiency - precision A:
Answer: precision

*Question*
Q: What term is used to describe a region getting significantly less precipitation than normal for an extended period of time? Choices: - dog days - doldrums - flood - drought A:
**Answer**
drought

(Question)
Q: What process occurs around day 14 of a 28-day menstrual cycle, triggered by the lh surge? Choices: - sedimentation - fertilization - menstruation - ovulation A:
(Answer)
ovulation