how much do marine biologist make
Marine Biologists make about $200, 000 - $300, 000 a year. Only about 1% of Amercans make that in a year. I'm a marine biologist and it depends on who you are working for I ma â¦ ke $300,500 a year. It's a really great career.At times it can be difficult but worth it in the end. about Â£50,000 a year.alary for a Biologist   The median expected salary for a typical Biologist I in the United States is $41,380 - $41,476.