The most important thing that sea life has to help it breath is its gills
it helps them live...
they give food to sea life
because they can have babies
The sea is important because their is life in the sea. Scientist can study marine life to understand history and evolution.
no
their mouth
no, they breathe out c0,2 they breathe in the oxygen they can find
Whales Breathe air, with lungs. They have to Surface to Breathe, and hold their breath while diving
Sea lions breathe just like any other mamal.
because it is at the bottom of the food chain
Yes, very much so.
They breath from their tail.