You know, I study add maths and my add maths tuition teacher once asked me on why are we learning all this stuff (especially the formulas in add maths)? Its not like we are gonna use these formulas in the future, right? Yes, we probably aren't gonna use these formulas anymore in our upcoming...
Hey guys. I have a question that appeared out of curiousity... how do button quails (especially males) distinguish each other's sex? Like for us humans, we usually either check for the bip, vent feathers, behaviour and the vent opening to sex our button quails.
But for the quails themselves...