|
|
3
|
eat coral and turn it into sand
|
5
|
are protected by sea anemones
|
6
|
have a poisonous harpoon that is deadly to humans
|
7
|
a hard reef building coral
|
9
|
can be as long as a small airplane
|
12
|
are also called robber crabs
|
13
|
blow away sand to uncover predators
|
15
|
are tiny ceatures that make up coral reefs
|
|
|
|
|
1
|
can only stay underwater for 5 min. while awake and moving around
|
2
|
their spines contain poison
|
4
|
create their ownlight with the help of bacteria
|
8
|
eat their prey whole
|
10
|
suck in water and squirt it out
|
11
|
microscopic animals that eat phytoplankton at night
|
14
|
breathe through external gills
|
|
|