2. something that holds up progress, esp of a manufacturing process. 3. (Pop Music) music. a. the broken-off neck of a bottle placed over a finger and used to produce a buzzing effect in a style of guitar-playing originally part of the American blues tradition. b. the style of guitar playing using a bottleneck.
How long does it take to become a marine biologist? Marine biologists must complete at least a bachelorâs degree, which takes about four years. Marine biologists who pursue masterâs degrees may take an additional two to three years to complete their education, and earning a PhD will take up to six years more.
Education and Salary. Working as a marine biologist typically requires as least a master's degree. Those with only bachelor's degrees typically land non-research jobs such as lab assistant. Aspiring marine biologists should first get an undergrad degree in a general science such as biology or zoology.