Name: ____________________________ Cell Theory Across 1. German scientist that discovered animals were made of cells. 6. Scientist who discovered single cell organisms. 8. This is the minimum number of cells needed to be considered living. 9. German scientist that discovered cells come from preexisting cells. 10. When you realize your parents are smarter than you are, you do this. 12. This is the basic unit of life and all living things are made of these. 13. Living things obtain and use energy by doing this (hint: you do it at lunch). Down 2. Scientist who discovers cells while looking at a thin piece of cork. 3. German scientist that discovered plants were made of cells. 4. When students get mad because they have lots of science homework, they are meeting this characteristic. 5. When humans have babies, we meet this characteristic. 7. Living things go from infants to adults (hint: in addition to developing). 11. Scientist who disproved the idea of spontaneous generation. DelliGatti HW 8/30/13
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