Front

How are the cells in multicellular organisms different from those in single-celled organisms?

Back

Cells in multicellular organisms are specialized to perform certain functions.

Front

All organisms consist of _____

Back

one or more cells

Front

What is the smallest unit of an organism that is classified as living?

Back

A cell

Front

What structure releases energy for carrying out cellular activities?

Back

Mitochondria

Front

Order from most complex to simplest: Cell, tissue, organ, organ system

Back

Organ system, organ, tissue, cell

Front

If you touch a hot surface and immediately pull your hand away, the information your brain receives that tells your hand to pull away comes from ________ neurons. Options: pain, motor, impulse, sensory

Back

sensory

Front

What system is responsible for pumping blood to all cells in the body?

Back

Circulatory

Front

Tissues are composed of groups of

Back

specialized cells.

Front

A group of similar cells that all work together to perform a specific function is a:

Back

tissue

Front

What is the characteristic that all organisms have in common?

Back

All organisms are made of cells.