Which of the following vessels delivers lymph into the junction of the internal jugular vein and the subclavian vein?
- thoracic duct
- jugular trunk
- subclavian trunk
- cisterna chyli

well we can't tell you because we cant see the time give a screen shot or something.

b. to discover aspects of the natural world.

hopefully i .

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.