This map shows the age of the atlantic ocean's oceanic crust. what is the curving band of red that goes from the top of the map to the bottom? a. divergent plate boundary along the shore of the african continent b. a convergent plate subduction under the north american continent c. a convergent plate boundary in the middle of the ocean d. a divergent plate boundary in the middle of the ocean.

Which statement is true about cell differentiation? cell differentiation happens in all cells. results in two new identical daughter cells. causes cells to change type and become specialized. occurs during cell division.

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?

Crossing over is a method of (blank)?