Which of the following observations best supports the cell theory? Cells from animals only create other animal cells. Cells come in a variety of shapes and sizes. Cells have different names for different structures. Cells can live a very short time.

Identify the examples in which sam interacts only with natural resources

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.

Which particle controls what element an atom is?