A physician examines a patient who complains of breathing problems. She finds fluctuations in the patient’s blood pressure and heart rate. The physician thinks it’s because of a brain injury. Which part of the brain is affected?

b - the respond is innate and varies over time.

good luck!

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.