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Levels of cellular organization, Can live in harsh conditions, Longer…
Levels of cellular organization
Organism
Living thing
Carries out life processes by itself
Unicellular
Advantages: Need fewer resources
Do not have levels of organization
Disadvantage: the whole organism dies if the cell dies
Made up of one cell
Multicellular
Reproduce sexually
Advantages: Larger size
Have levels of organization
Tissues
Nervous
Muscular
Connective
Epithelial
Organs
Organ system
Cells
Organism
Made up of more than one cell
Disadvantages: Need more resources
Can live in harsh conditions
Longer lifespan
Cells must depend on each other to keep the organism alive