Cells to Organisms

Front

What is the largest and most complex level of organization in living things?

Back

Organism

Front

True or False: Single-celled organisms can live as one cell, while multi-celled organisms need many cells because each cell has a specialized job.

Back

True

Front

Which figure represents a tissue in a diagram of living systems?

Back

Figure 2

Front

What is the smallest and simplest level of organization in living things?

Back

Cell

Front

List the levels of organization in order from simple to complex.

Back

1. Cell 2. Tissue 3. Organ 4. Organ System 5. Organism

Front

What is a cell?

Back

The basic unit of life that can perform all life processes.

Front

What is a tissue?

Back

A group of similar cells that work together to perform a specific function.

Front

What is an organ?

Back

A structure made up of different types of tissues that work together to perform a specific function.

Front

What is an organ system?

Back

A group of organs that work together to perform complex functions for the organism.

Front

What is an organism?

Back

Any living thing that can function independently.