1. scientists often work together in teams to solve problems. in 2009, an influenza virus emerged from pigs that went on to infect an estimated 24 percent of the world human population. how could biologists from a variety of fields contribute to studying this widespread disease and developing a treatment, prevention, or cure?

Secondary succession would most likely be taking place in a(n)

9. wind power creates pollution. water air soil noise

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?