food, transportation, energy, and other stuff....
they help regulate are ocean populations and are non deadly to humans in the wild unlike sharks
Snakes don't help humans..but they are useful for entertainment..but are dangerous.
its not useful for the refrigerator its useful for humans only....
No. tapeworms are pest to humans.
yes
its not useful for the refrigerator its useful for humans only....
Humans can't see in the ocean because the salt water burns their eyes.
they damage the wetlands which are useful for humans.
Matt Knight:P
nothing
it is booger pies
yes