A) Which is an extreme disturbance to any ecosystem? (1 point)
extreme temperature change
coral bleaching
elk overgrazing
hurricanes
9 answers
hurricanes
A) When an ecosystem is disturbed by fire or toxic chemicals, it affects (1 point)
only a particular species in that ecosystem.
living things in that ecosystem.
one type of food source in the ecosystem.
one type of habitat in the ecosystem
only a particular species in that ecosystem.
living things in that ecosystem.
one type of food source in the ecosystem.
one type of habitat in the ecosystem
living things in that ecosystem.
A) In a certain forest ecosystem, there are lions who prey on deer. The deer eat grass. Which
of the following would be the consequences of the deer population increasing? (1 point)
The lion population would decrease.
The lion population would stay the same.
The plant population would decrease.
The plant population would increase.
of the following would be the consequences of the deer population increasing? (1 point)
The lion population would decrease.
The lion population would stay the same.
The plant population would decrease.
The plant population would increase.
The plant population would decrease.
A) An example of a severe disruption to an ecosystem is (1 point)
seasonal flooding of a river.
the loss of a river system due to contamination.
repurposing a building in a downtown area.
a thunderstorm that knocks down some trees.
seasonal flooding of a river.
the loss of a river system due to contamination.
repurposing a building in a downtown area.
a thunderstorm that knocks down some trees.
the loss of a river system due to contamination.
A) If an ecosystem is irreversibly destroyed, species unable to travel or adapt will (1 point)
find a new food source.
grow in population.
die out in the area.
find additional mates.
find a new food source.
grow in population.
die out in the area.
find additional mates.
die out in the area.
1 answer