Levels of Organization in Organism

Danielle is studying the levels of structural organization of an animal’s body. Which level would describe a dog’s eye?

• organ

• tissue

• organ system

• organism

supports the body, protects organs, allows movement, and makes blood cells.

• nervous system

• respiratory system

• skeletal system

• digestive system

removes liquid wastes from the body.

• nervous system

• respiratory system

• skeletal system

• excretory system

delivers nutrients and oxygen to all cells in the body. It carries carbon dioxide and other waste products away from the cells.

• circulatory system

• respiratory system

• nervous system

• excretory system

breaks down food into essential nutrients and expels solid waste from the body.

• circulatory system

• muscular system

• nervous system

• digestive system

Tags

NGSS.MS-LS1-7

takes in oxygen and releases carbon dioxide as we breathe

• respiratory system

• muscular system

• nervous system

• digestive system

controls body movement and coordinates communication between the brain and the environment.

• respiratory system

• muscular system

• nervous system

• digestive system

Tags

NGSS.MS-LS1-8

moves bones, causes the heart to beat, and moves food through the digestive system

• respiratory system

• muscular system

• nervous system

• digestive system

Reorder the following in proper order from 1 to 5

• A system of interacting tissues

• A system of interacting cells

• The cell is the basic unit of all living things

• makes up a tissue

• makes up an organ

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

Reorder the following in proper order from 1 to 5.

• Therefore, interacting body systems in an organism are made of specialized cells

• A system of interacting organs

• makes up an organ system

• Organ systems interact to perform

• life functions for the organism

Tags

NGSS.MS-LS1-3