Instead, the title of marine biologist is an umbrella term that can refer to a variety of jobs and purposes, like fish biologist, microbiologist or marine mammalogist. Marine biology is the study of marine ecosystems, which can range from studying individual microorganisms to entire environments.
1 You open a savings account at the bank. 2  The bank pays you interest on the money that you deposit and leave in that account. 3  The bank then loans that money out to other people, only they charge a slightly higher interest rate on the loan than what they pay you for your account.
Banking Image Gallery When you put your money into a money market savings account it earns interest just like in a regular savings account. See more banking pictures. A money market account is a type of savings account offered by banks and credit unions just like regular savings accounts. The difference is that they usually pay higher interest, have higher minimum balance requirements (sometimes $1000-$Â­2500), and only allow three to six withdrawals per month. Another difference is that, similar to a checking account, many money market accounts will let you write up to three checks each month.