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The scientists say there are
kinds of "biobot" in the
of the third state. Wiktionary.org says a biobot is: "A robot that is
or wholly biological in
[like] plant cells or animal
that can perform tasks such as moving and reacting." One biobot is called a "
". This divides cells into new multi-cellular
. Other biobots are "anthrobots". These self-assemble cells and move around. The scientists said xenobots exist "beyond the
boundaries of life and death". They added the bots could lead to
medicine in the
.