HELP WITH BERKELEY MAJORS :(

<p>Hi all!</p>

<p>I am international student and I have been admitted to Berkeley for Fall 2014. I have been accepted to the college of natural resources for Molecular Environmental Biology.</p>

<p>Will I have to permanently stick with this major, or can I switch to another major both in my college and in other colleges (like letters and sciences). For instance, I'm considering Environmental Economics and Policy, or Pure Economics or maybe even MCB. And perhaps a minor in the college of chemistry.</p>

<p>Would this be feasible and is it actually easy to pick the major you want?</p>

<p>I want to go into marketing and/or a biotech firm!</p>

<p>Thanks!</p>