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19 Cards in this Set

  • Front
  • Back

Cells

What is the basic unit of living things

Food

Living things get energy from what

Plants

What makes its own food

Sun

What does a plant use to make energy

Energy needs

Not all living thing have the same what

A tiger

What animal needs more energy

Organ System

Organs are organized into what

Leaves

What is an organ of a plant

Organs

The heart and lungs are what

Oxygen

The Respiratory System brings in what

Carbon Dioxide

The Respiratory System releases what

Cellular Respiration

The process of breaking down glucose in cells

Tissue

A group of similar specialized cells is a tissue

Nucleus

A cell part that directs the activities in the cell

Organ systems

A group of related organs that work together to make a specific function

Cytoplasm

A thick fluid between the nucleus and the cell membrane

Diffusion

A process that spreads substances through gas and liquid



Organelles

Structures that peform a specific function in the cell

Osmosis

A diffusion of water in the membrane