Answer:
They are all approximately spherical, They all orbit the sun, and they all have cleared their orbit of debris (astroids commits, etc.) That's the basic definition of a planet
<span>This occurs when the cytoplasm is replaced by hard keratin over time as the skin changes, this is what results in the scale like patterns that are observed.</span>
Here is a guideline just incase
The answer would be C. Penicillin :)