6.05 Science

are the smallest level of organization for living things. Hydrogen, oxygen, and carbon are examples of
A group of atoms that work together make up a
A group of molecules that work together make up a
A group of cells that work together make up a
A group of tissues that work together make up an

A group of organs that work together make up an
A group of organ systems that work together make up an
is made up of the brain and the nerves. It is responsible for passing information from the brain to the rest of the body in order to perform the body’s tasks.
is made up of the heart, blood vessels and blood. It is responsible for transporting nutrients to the different parts of the body.
is the group of cells and organs which are responsible for protecting the body against infections.

is the group of organs which is responsible for digesting and extracting nutrients from the food we eat. T is made up of many different organs.
is responsible for breathing. All cells in the body require oxygen and excrete carbon dioxide as waste. responsible for bringing oxygen into the body and releasing carbon dioxide out of the body. It is made up of the nose, throat, and lungs.
includes all of the body’s muscles, bones, and joints. This system is responsible for shape and support of the body as well as allowing the body to move.
includes all of the organs necessary for reproduction. The reproductive system is the one system where males and females have different organs. Below is a comparison chart that show the organs involved in the male and female reproductive systems.