Which of the following statements about change in ecosystems is true? A. Ecosystems experience change through human activity onl
y. B. Ecosystems experience change through natural events only. C. Ecosystems experience no change. D. Ecosystems experience change through human activity and natural events.
Answer: D. Ecosystems experience change through human activity and natural events.
Ecosystem undergoes change due to both human and natural events. The ecosystem and the humans are interconnected. The activities of humans will affect nature and by that the ecosystems usual routines are also affected by such changes.
since the parasympathetic divison causes the heart rate to decrease and the sympathetic divison causes the heart rate to increase this is an example of antagonistic innervation
