when an animal has to survive without food for a long time, it will eventually break down proteins for energy however this orocess ovcurs only after using the energy form?

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?

How does an angiosperm prevent self pollination

Which would be the most useful source of evidence to support mcneill's contention?