No, the answer is false.
A salad would be an example of a mixture, as it is a blend of tomatoes and lettuce.
A salad would be considered a heterogeneous mixture (you can see its different components).
If you are referring to the different Ocean Names then they include, Pacific Ocean, Atlantic Ocean, Indian Ocean, Artic Ocean, and the Southern Ocean.
I think it would most likely be passed along when there are more than one mutations in a gene.
