Which anatomical plane is the only one that could not show both the sternal region and vertebral region

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.

her affection for her parents makes her an especially sympathetic character.

answerall of the above;

answer; civil inattention;