Cell and Cell systems (Topic 8)

Front

What is the smallest unit of life?

Back

Cells are the smallest units of life.

Front

What supports the theory that all organisms are made of cells?

Back

Looking at samples of plants and animals under a microscope.

Front

What process helps maintain a constant internal environment in organisms?

Back

Homeostasis is the process that allows cells to maintain a constant internal environment.

Front

What is the correct order of organization from least complex to most complex in the human body?

Back

Cells, tissues, organs, systems.

Front

What term fits into the space labeled 'X' in the diagram of biological organization?

Back

Tissues.

Front

What are the levels of organization in living things?

Back

Cells, tissues, organs, organ systems, organisms.

Front

What is homeostasis?

Back

Homeostasis is the ability of an organism to maintain stable internal conditions.

Front

What is the function of tissues in the body?

Back

Tissues are groups of similar cells that work together to perform a specific function.

Front

What are organ systems?

Back

Organ systems are groups of organs that work together to perform complex functions.

Front

What is the role of cells in living organisms?

Back

Cells are the basic building blocks of all living organisms.