1
A firefly is not a bird, but is a type of..........
2
Which of the following is not a reason that fireflies produce a flash light?..........
3
Changing the pattern of lighting up in a firefly is an example of .......... adaptation(s).
4
All of the following ways can be used to communicate between people except.........
5
The ability to communicate through language and speech separates animals............
6
Reading and writing are common types of communication in........... world.
7
Displaying light is a type of communication that is found in both..........
8
............ is a type of communication in animals only.
9
........... is a type of communication in human only.
10
........... is a type of communication in both animals and humans.