After the troposphere, which later of the atmosphere has the next coldest temperature?

after the troposphere its the stratosphere  that has the next coldest temp.

Explanation:

c.more precipitation,but only when emission levels.

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.