the prolem is some sharks eat other sharks
Sharks biomes are ocean biomes. A biome is the habitat that something would be found in. In this case talking about sharks, the biome is the ocean since that is the habitat that sharks are found in.
in the ocean
Seriously?! Water.
Sharks are not territorial animals. By this they change their habitat occasionally. Sharks live in the ocean.
It started to swim
they rock
A sand castle
hammerhead sharks can be found in warmer and tropical waters.
they breath through their gills
The ocean
yes