Salmon has a higher percentage of

And although farmed salmon may have slightly more omega-3 fatty acids, it also has 20.5% more saturated fat content — and that's fat you do not want. The bottom line: Wild salmon gets the edge for having fewer calories and less saturated fat

Explanation:

answer: this is not a good thesis statement because a thesis statement is not supposed to have questions in it. a thesis states your position on your topic. a question cannot state anything because it is not a statement. a question is a great lead in to a thesis, but it can't be the thesis.