In Yellowstone National Park’s ecosystem, there was a lack of wolves. The result was an increased population of deer and elk. Which scenario was the most likely result of the increased deer population?
The deer and elk led to better hunting in Yellowstone.
The deer and elk protected other prey species in Yellowstone.
The deer and elk depleted the trees and grass in Yellowstone.
The deer and elk became the apex predators in Yellowstone.
Which of the following organisms would be the apex predator?
a snake
an eagle
a cricket
a field mouse
Based on the graph below, the amount of carbon dioxide in the atmosphere has increased. It leads to global warming. What would be an environmental cause of the rise in carbon dioxide?
less trees
less predators
more cars on the road
more factories
