Traumatic Brain Injury (TBI) can occur in athletes that ha…

  Traumatic Brain Injury (TBI) can occur in athletes that have had multiple concussions or in veterans with repeated head injury due to exposure to concussive waves of artillery.  A patient is admitted to your care with TBI.  Family members claim that there has been a change in him from a smart, capable, even-tempered man to a bad-tempered, foul-mouthed father that cannot focus or make decisions.    Due to these changes, which functional area of the brain do you think has been affected by the TBI?

Below is an excerpt from Ng’weno et al. 2019 (Frontiers in E…

Below is an excerpt from Ng’weno et al. 2019 (Frontiers in Ecology & Evolution): “Zebra populations are controlled bottom-up by rainfall, are the primary prey of lions, and support a growing population of lions since the cessation of lethal control in the late-1980s. Although they are less abundant than zebra, hartebeest are selectively killed by lions and are controlled top-down, such that hartebeest incur negative, indirect impacts from zebra via lions.” What is the best description of this type of competition?