Page 2
ATOMS
• Smallest part of matter
• NON-living
Page 4
Macromolecule
• Very large molecules
• Proteins, fats, carbohydrates, nucleic
acids
• NON-living
Page 6
Cell
• Made of organelles
• Basic unit of structure & function
• LIVING
Page 7
Tissue
• The same kind cell working together
• Living
Page 8
Organs
• Tissues that work together
• Living
Page 9
Systems
• Organs that work together
• Living
Page 12
Community
• Several populations living together
• Population interact
Page 13
Ecosystem• A biotic (living) community plus the
abiotic (nonliving) features
Page 14
Biome
• Similar ecosystems on earth together
Page 15
Biosphere
• Whole living layer around the globe
• Includes abiotic features
http://people.hofstra.edu/geotrans/eng/ch8en/conc8en/envisys.html