Answer:
because they contain alternate forms called alleles
Explanation:
Mammals do; I'm in my science class
Panic disorder
She may be suffering from: panic disorder
.
Panic disorder is a disorder that involves repeated unexpected panic attacks. Individuals with panic disorder have constant fear of experiencing another panic attack after they have experienced at least one month or more of continuous worry about more panic attacks happening again. What causes panic disorder is unknown. Symptoms of panic disorder include dizziness, racing heartbeat, breathing difficulties, shaking, nausea, and sweating.
Is this a question? I’m pretty sure this is not one
