Levels of Organization

Atom → molecule → organelle → cell→ tissue → organ

→ system → organism

→ population → community

→ ecosystem → biosphere.

• Taxonomic System

• Classification system

• Levels of Organization

• Periodic Table

The smallest unit that makes up the known elements.

• Molecule

• Organelle

• Cell

• Atom

Tags

NGSS.MS-PS1-1

The smallest unit

of a compound consisting of two or more atoms

bonded together.

• Organelle

• Cell

• Molecule

• Atom

Tags

NGSS.MS-PS1-1

Structures in a cell that have specialized jobs.

Similar concept to organs for the human body.

• Tissue

• Molecule

• Atom

• Organelles

Tags

NGSS.MS-LS1-2

The basic building block of living things, made up of organelles.

• Tissue

• Organelle

• Cell

• Atom

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Groups of cells with similar functions.

• Organs

• Molecules

• Tissues

• Organelles

Tags

NGSS.MS-LS1-3

Group of tissues with similar functions.

• Organelles

• Cells

• Tissues

• Organs

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

Group of organs with similar functions.

• Organism

• Cell

• Organ

• System

Tags

NGSS.MS-LS1-3

Any single living individual, and can refer to a single human, animal, plant,

Protista, bacteria, or fungi.

• Community

• Cell

• Population

• Organism

Tags

NGSS.MS-LS1-1

Organisms who are members of the same species in an ecosystem.

• Organism

• Population

• Organ

• Community

Tags

NGSS.HS-LS2-6

NGSS.HS-LS4-2