Organization of Living Things

The parts of an organism are arranged in a?

• Structure
• Function
• Organ
• System

The activity a cell performs is its?

• Differentiation
• Function
• System
• Structure

One difference between unicellular and multicellular organisms is that unicellular organisms?

• Need More Resources
• Have Differentiated Cells
• Need More Resources
• Need Fewer Resources

Multicellular organisms function more efficiently than unicellular organisms because the cells are?

• Specialized
• Larger
• Smaller
• Identical

How many cells are needed for a unicellular organism to perform all necessary life functions?

• Thousands
• Two 
• One
• Trillions

An organ consists of?

• A Group of Cells
• Two or More Tissues
• Two or More Organs
• Nerves and Muscles

In what kind of tissue does photosynthesis take place?

• Transport
• Ground
• Muscle
• Nerve

An organ system has?

• Two or More Organs
• A Group of Cells
• Nerves and Muscles
• Only One Kind of Tissue

A group of cells working together to perform the same function makes up a?

• Organism
• Structure
• Organ System
• Tissue

The ___________ is the basic unit of life

• organ
• cell
• atom
• tissue