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Crucigrama Sopa de Letras Hoja de Trabajo
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Alive or Not

Horizontales
Two or more different kinds of tissues functioning together
Two or more populations of different species living together
A substance that all living things need in order to survive
Two or more members of a species living together
A living thing
A group of similar organisms that mate and produce offspring that can also reproduce
A group of similar cells functioning together
Verticales
To adjust when survival is threatened
A new organism produced by one or more parents
A community of organisms and the nonliving things that make up its surrounding.
A group of parts that work together to perform a task
The basic building block of living things