Levels of Biological Organization

Front

What is a cell?

Back

the basic unit of life

Front

The skin is an example of what level of biological organization?

Back

organ

Front

Why are all cells different?

Back

Different cells perform different functions.

Front

Which one is an example of a multicellular organism? Options: tree, bacteria, protezoa

Back

tree

Front

Unicellular organism

Back

an organism that can live with only one cell

Front

What level of biological organization is the largest (includes all other levels)? Options: organ, organ systems, organism, cells

Back

organism

Front

Blood is an example of what level of organization? Options: cell, tissue, organ, organ system

Back

tissue

Front

What do the brain, spinal cord, and peripheral nerves combine to form?

Back

organ system

Front

Order of organization in living things from most basic to most complex: Organism, cell, tissue, organ, organ system; Organ system, organ, cell, organism, tissue; cell, organ, tissue, organ system, organism; cell, tissue, organ, organ system, organism

Back

cell, tissue, organ, organ system, organism

Front

What is the difference between a cell and a tissue?

Back

Cell is basic unit of life; tissue is group of cells that work as one