Lesson 9

To fall apart, lose value, or stop working

• consist

• technique

• collapse

To be composed of or formed from

• collapse

• function

• consist

A machine or the parts of a device that work together 

• mechanism

• technique

• function

Easily noticed or understood

• thrust

• obvious

• react

A particular way of doing something

• function

• evaluate

• technique

To push or drive forward with force

• react

• thrust

• tissue

To perform or operate normally

• function

• mechanism

• technique

To respond with feelings, actions, or words

• react

• tissue

• evaluate

To judge to determine the worth or significance of something or someone 

• function

• obvious

• evaluate

Related cells that are alike and work together

• tissue

• react

• function