Living Things in our Biosphere

Front

What is the correct order of organization of living things from simplest to most complex?

Back

cells, tissues, organs, organ systems, organisms

Front

What are the three domains of life?

Back

Eukarya, Archaea, Bacteria

Front

Which organisms are least closely related?

Back

Organisms that share a domain.

Front

What characteristic of living things explains why humans sweat when they get hot?

Back

Maintaining a stable internal environment.

Front

What are the key features of vascular plants?

Back

True roots, xylem and phloem, and cuticle.

Front

Define 'cell'.

Back

The basic unit of life that makes up all living organisms.

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 in the body.

Front

What is an organism?

Back

An individual living thing that can react to stimuli, reproduce, grow, and maintain homeostasis.