Prophase 1, where crossing over occurs and DNA is already replicated
Bodily functions that help keep it stable. Like sweating when your are hot keeps your body at a cooler temperature rather then burning up.
Since this is movement that is occurring against the natural movement from high to low concentration, this is Active transport.
The option C.
Condensation, because when water vapor turns into water again it needs to release energy to do so. Its like turning ice into water again.
I hope this helped ^_^