Check my answer. i think it is a
if an organism has more specialized cells, its cells

a are all the same

b have their own function

c do not have any function

d can survive on their own

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

Abnormal softening of a gland is known as

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?