A karyotype shows a chromosomal abnormality that does not change the length of any of the chromosomes. Which abnormality is indicated?
a. inversion
b. deletion
c. translocation
d. duplication
a. inversion
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A tangle of fungal hyphae is generally known as a
A. bud. B. mycelium. C. germ tube. D. spore.
A college student has a new job, and must balance classes and commute times to work. The student takes two weeks to drive from campus to the workplace by several routes, including a direct route through town, a highway route, and a route through a city park. Comparing the drive times, affected by the route, speed limits, and intersections is possible. The dependent variable is the
A. average time in minutes it takes to drive from campus to workplace. B. the number of cars in the same route. C. the type of vehicle the student is driving. D. the time in minutes between walking from class to their vehicle. E. distance in miles of each possible driving route from campus to workplace.
Which of the following indicators of global warming
has (have) occurred? a. increase in the temperature of the lower atmosphere b. rise in sea level c. global surface temperatures are increasing at a faster rate d. melting of glaciers e. all of these
Ventilation _________ involves breathing air into the lungs call and breathing air out of the lungs called expiration.
Fill in the blank(s) with the appropriate word(s).