I will give brainliest to person tells me which one i got wrong

The one about humidity.

Explanation:

Humid air tends to be less dense because that so much air is evaporated it just sits in the air. And because warm air rises and is less pressurized. Warm humid air has less pressure.

no moderator inbox me? ?

the correct answer is: b. pantala flavescens, because these organisms would have a high level of genetic variation due to sexual reproduction.  

because involves two organisms (parents) whose genetic material combines, sexual reproduction leads to genetic variation in new generations of offspring. the offspring is an unique organism, with new genome, more protected with the higher ability to adapted. this process is fundamental to evolution.