What three features define eusociality? (Check three.)
_____ colony resides in an enclosed hive or nest
_____ cooperative brood care
_____ haplodiploidy
_____ insect species only
_____ overlap of generations
_____ reproductive division of labor
_____ reproduction during a mating flight
_____ colony resides in an enclosed hive or nest
__X__ cooperative brood care
_____ haplodiploidy
_____ insect species only
__X__ overlap of generations
__X__ reproductive division of labor
_____ reproduction during a mating flight
You might also like to view...
Which statement is TRUE of methanogenic and extremely halophilic Archaea?
A) The methanogens are obligate aerobes; the extreme halophiles are obligate anaerobes. B) The methanogens are obligate anaerobes; the extreme halophiles are mostly obligate aerobes. C) Both the methanogens and the extreme halophiles are obligate aerobes. D) Both the methanogens and the extreme halophiles are obligate anaerobes.
A molecular clock is based on
a. measurement of daylength by pigment complexes. b. daily changes in amino acid sequence in specialized proteins. c. regulation of the order in which genes are turned on. d. precise oscillations of atoms in a crystal. e. a constant rate of mutation in DNA sequences.
What function do vitamins have as coenzymes?
What will be an ideal response?
Four-year-old Sammy is having a temper-tantrum. In a final attempt to get his way, he yells to his mom, "I'm gonna hold my breath 'til I die!" What is the primary reason that Sammy's mom is unconcerned by this statement?
A. It is impossible for Sammy to control the contraction of his diaphragm and intercostal muscles since they are made up of smooth muscle. B. Sammy is too young to hold his breath for more than 30 seconds. C. As Sammy holds his breath, the increasing levels of carbon dioxide in his blood will lead to stimulation of the respiratory control center in his brain. D. As Sammy holds his breath, the decreasing levels of oxygen in his blood will lead to stimulation of the respiratory control center in his brain.