how scientific are this kind of explanations? “today we know that X% of duck sex is forced; that could explain why ducks have genitalia like they do”. the genit

how scientific are this kind of explanations? “today we know that X% of duck sex is forced; that could explain why ducks have genitalia like they do”. the genitalia evolved over 10s or even 100s of thousands of years along with many other traits in ducks. we probably don’t know if ducks were so aggressive 200 years ago but we assume what we see today was the same 100k years ago?