Yes Darwin’s theory of natural selection
The eardrum is a thin flap of skin that is stretched tight like a drum and vibrates when sound hits it.
<span>A plant's plastids contain its chlorophyll, which enables it to photosynthesize. If it lost the plastids, it would not be able to photosynthesize, which is the only way it can get food, so it would die.</span>
The lytic cycle usually takes 30 minutes.
