Documents Living Things 7 th Grade Science. Characteristics of all Living Things Cellular organization ...

Slide 1 Living Things 7 th Grade Science Slide 2 Characteristics of all Living Things  Cellular organization  Contain similar chemicals  Use energy  Grow and…

Documents Early History of Earth What was early Earth like? Some scientists suggest that it was probably very...

Slide 1 Early History of Earth What was early Earth like?  Some scientists suggest that it was probably very hot.  The energy from colliding meteorites could have heated…