you observe a cell under the microscope that contains the following structures: nucleus, vacuole(s), mitochondria, lysosomes, and centrioles. the cell you are
looking at is most likely
cell.

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?

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

How does the carbon cycle involve an exchange of carbon