Which of the following actions is an example of organisms exchanging information in response to an internal cue? A. Prairie dogs issue alarm calls upon seeing a predator.
B. Honeybees perform a dance to direct other bees to a food source.
C. Ants use chemical signals to alert other ants to an intruder.
D. Female chimpanzees solicit mates when they are ovulating.

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c. carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit