When sodium ions enter a neuron through chemically gated channels, they always cause depolarization, and thus firing of the cell. The same effect occurs when we contract skeletal muscle cells because they also contain

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?

Which units ate used to measure both velocity and speed? check all that apply

What is true of sea slugs in these orders