<p>thats what everyone says chem is just concepts … math. its not easy. bio is much eaiser</p>
<p>if bio was harder than chem then why is it chem is the weed out class in pre med and not bio?</p>
<p>thats what everyone says chem is just concepts … math. its not easy. bio is much eaiser</p>
<p>if bio was harder than chem then why is it chem is the weed out class in pre med and not bio?</p>