Bioluminescence: Nature's Fireworks!

Biology is the study of life.  What does the prefix "bio" refer to?

What does the root word lumin refer to?

In fireflies, brighter and more intense light signals

• You have good genes

• You are a healthy mate

• It signals both of these things,

What do you think is the reason for this?

• showing off 

• burglar alarm

• The scintillon warning

This video lists 7 other reasons for bioluminescence. List them here.