[jorgemf]

> Your two examples list physical differences, not mental ones.

Look what the experts say: https://www.youtube.com/watch?v=cVaTc15plVs&feature=youtu.be...

If you see the whole video you hear different opinions

> you don't have to be tall to [play basketball]

Look at the height distributions of the global population and the basketball players and think twice of what you said.

> There are no biological "skills" that men might possess innately that should make them a first-choice by default

Exactly because those skill can also be in women, but some are more likely to be in men as some are more likely to be in women. I don't see anything wrong with it.