Biology Chapter on Cells and Tissues

False (B)

An organ is made up of different tissues working together to perform a specific function, while a tissue is a group of similar cells that perform a common function.

<p>excretory</p> Signup and view all the answers

<p>Heart = Circulatory System Kidney = Excretory System Stomach = Digestive System Lungs = Respiratory System</p> Signup and view all the answers

<p>Human (A)</p> Signup and view all the answers

<p>False (B)</p> Signup and view all the answers

<p>Tissue</p> Signup and view all the answers

<p>unicellular</p> Signup and view all the answers

<p>Amoeba proteus = Cell Nerve cells in the brain = Cell Muscle tissue = Tissue Stomach = Organ Digestive system = System</p> Signup and view all the answers

The hierarchical structure of living things from simple to complex.

The smallest unit of life; can be unicellular or multicellular.

Organisms made up of a single cell, e.g., Amoeba, Paramecium.

Organisms composed of many cells, e.g., humans, plants.

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

A group of similar tissues that work together to perform a specific function in an organism.

Groups of organs working together for specific functions in a living organism.

Group of muscle cells that function primarily for movement in organisms.

A system responsible for removing waste materials from the body.