both are smart and can use there hands for grabing things and some can use sign language to humans
The plasma membrane, because it's a selective permeable which means it only allows certain things in like sucrose.
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I will try to join in a min
<span>All cells have the same DNA. They are different because different genes have been locked up and only some of them are expressed. The process began in the embryonic stage, when stem cells are turned into different types of cells by turning off some of the genes. Scientists have been looking for ways to reverse the process, meaning turning specialized cells back into stem cells. Some success has been reported using different methods. The latest one uses a weak acid to stress the cells.</span>
