does not occur when hive temperatures are within normal range
protests adult bees from contracting chalk brood infection
occurs prior to the death of any larvae
is more likely to occur in spring than in summer
does not have an effect on uninfected broods
6.3. The passage implies that if hive temperature had not returned to normal by the end of the study in question, a probable conclusion of the researchers would have been that
up-regulation of temperature is a preventative measure against chalkbrood
honeybees are incapable of purposely raising hive temperatures
A. apis cannot be completely eradicated throughup-regulation of temperature along
honeybee larvae have a mechanism to alert adult honeybees to the presenceof A. apis
honeybee larvae may benefit from increased hive temperature even when there is no A. apis present
6.4. According to the passage, which of the following is true of chalk brood infection among honeybee larvae ?
Larvae in small colonies are more likely to pass the infection to adult honeybees than are larvae in large ones.
Infection with chalk brood induces larvae to raise their hives temperature.
The infection is more likely to affect larvae in winter than in spring.
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