9. the windchill index tells you a. the temperature of the water during winter. b. how wind speed affects heating needs for structures. c. the amount of moisture in the air. d. how wind and temperature affect your body in winter.

What two fields of study provide the core information that is used to classify organisms?

Recent research by marine biologists suggests that bottlenose dolphins have names for themselves. scientists played sounds they had identified as the names of particular dolphins, putting them through a synthesizer so that they did not sound like the voices of particular dolphins. the researchers found that dolphins would respond to the names of other dolphins that they were related to or associated with, but they ignored the names of strangers. this discovery suggests a much greater degree of self-awareness in aquatic mammals than was previously suspected. if this research holds up, what does it suggest about dolphins?

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?