Answer:
c. have changed the behavior of elk.
Explanation:
Wolves were reintroduced into Yellowstone Park in 1995. Prior to this time, they were a major predator in the park. Their reintroduction after a decade resulted in a change in the behavior of the Elk which now had a large population in the park and appeared in large herds.
The Elk's behavior has also changed as they do not move into farther thickets so as not to be attacked by wolves. Also, they no longer move to open fields where they grazed as herds to avoid being preyed upon by lions. Vegetation is now restored due to this change in behavior of the Elk.
Answer:
“The increase in impervious or hard surfaces, including rooftops and pavement, decreases the amount of water that soaks into the ground, or infiltrates. This increases the amount of surface runoff.” notice many visible changes, includ- ing housing developments, road networks, expansion of services, and more.
Explanation:
Co2 levels stay the same then drop when there's sunlight.<span />
Day and night sunrise and sunset is based on the rotation of earth on its axis
The two neurosurgeons who were able to reduce the seizure
activity that epileptic patients has experienced with the use of the method of
severing the corpus callosum of the patients were namely Vogel and Bogen. They
were able to reduce the seizure activity of these patients.
