I'm not sure what the options are for an answer but based on what I remember from my ENTO class, it would be secondary myiasis.
Answer:
Mendel was a mathematician and a physicist. He was tutored by Christian Doppler known for his work "Doppler effect of wave frequency".
Mendel learned botany under Franz Unger.
Both knowledge of science and math helped him notice some patterns, traits and qualities in the gardens he had.
With that idea, he was able to see the chances or portability of developing such traits and how to prove it.
<span>It helps scientists understand how populations and species react to changes in their environment, and this knowledge can be used to help these populations and species survive.</span>