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Nucleus

directs all of the cell's activities. Control center of the cell.

Ribosome

produce proteins

Endoplasmic Reticulum

carry proteins and other materials from one part of the cell to another

Mitochondria

convert food into energy

Chloroplast

found only in plants. Capture energy from sunlight and use it to produce food for the cell

Golgi body

receive proteins, packages them, and distributes them

Vacuole

storage areas of the cell

Lysosome

breaks down large food particles into smaller ones. Also breaks down old cell parts.

Cell membrane

protects the cell and regulates what substances enter and leave the cell

Cell wall

found only in plants. Helps to protect and support the cell

Cell

Basic unit of structure and function of all living things

Tissue

a group of similar cells that work together to perform a specific function

Organ

made up of various tissues that work together to perform a specific job

Organ system

Organs that work together to perform particular jobs

Population

A group of organisms that are of the same kind that live in the same area

Community

Two or more different populations living in the same area

Ecosystem

A community of organisms and their nonliving environment

Organism

Anything that can live on its own

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