1. Biology
1.1. cells
1.1.1. are the building blocks of life
1.1.2. are microscopic
1.1.2.1. can only be seen through a microscope
1.1.3. all living organisms have cells
1.1.3.1. unicellular organisms
1.1.3.2. multicellular organisms
1.1.4. two types
1.1.4.1. plant cells
1.1.4.1.1. have
1.1.4.2. animal cells
1.1.4.2.1. have
1.1.5. the fist person to discover them was robert hooke
1.1.5.1. he called them cells because when he looked at hem they looked like prison cells
1.1.5.2. he looked at a peice of cork
1.2. living organisms
1.2.1. all do mrs gren
1.2.1.1. m
1.2.1.1.1. movement
1.2.1.2. r
1.2.1.2.1. respiration
1.2.1.3. s
1.2.1.3.1. sensitivity
1.2.1.4. g
1.2.1.4.1. growth
1.2.1.5. r
1.2.1.5.1. reproduction
1.2.1.6. e
1.2.1.6.1. excretion
1.2.1.7. n
1.2.1.7.1. nutrition
2. chemistry
2.1. rocks
2.1.1. three types
2.1.1.1. igneus
2.1.1.2. metamorphic
2.1.1.3. sedimentary