A student fills a small plastic bag with gelatin dessert and different colored beans and candies. Then the student seals the bag. One limitation of this model of a cell is that it cannot accurately show that a cell – A has one nucleus and many organelles
B is able to change shape
C is enclosed within a flexible membrane
D can absorb nutrients.

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?

Talking listening and reacting non verbally are all part of communicating

Which of the following describes how binary fission and mitosis are similar? a)they are both used for growth or repair b)they both break down membrane-bound nuclei c)both invoke the replication of a single stand of dna d)both replicate genetic material