UV light

How does the skin protect the body from UV radiation?

Tissues

What are the four types of tissues that are located on page 840?

Stem Cells

What are stem cells and what are they used for?

Plants

What is something that you have learned about our plant that you didn't know before you started this project?

pH

How does pH relate to plant growth??

Nastic movement

What is nastic movement? Give of an example of a plant that uses this type of movement.

Plants

What is ethylene and abscisic acid? What do they do for plants?