In 1665, Robert Hooke published micrographia a book in which observations he made with a microscope cause him to coin the term “cell”. He may have coined the term when he viewed a piece of dead cork, a type of plant, and thought it resembled the cells of honeycomb. If he had viewed a section of living cork, what might he have seen

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

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 of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.