What happens to an ecosystem when the primary consumers disappear?(1 point)
Responses
Both the producer and secondary consumer populations increase.
Both the producer and secondary consumer populations decrease.
Both the producer and secondary consumer populations decrease.
The producer population decreases, while the secondary consumer population increases.
The producer population decreases, while the secondary consumer population increases.
The producer population increases, while the secondary consumer population decreases.
The producer population increases, while the secondary consumer population decreases.
The correct answer is: Both the producer and secondary consumer populations decrease.
Which activity might reduce habitat loss?(1 point)
Responses
removing invasive species
removing invasive species
draining a wetland to plant fruit trees
draining a wetland to plant fruit trees
spreading out the human population
spreading out the human population
replacing golf courses with farms
The correct answer is: spreading out the human population
The cones of lodgepole pine trees release their seeds when exposed to heat. Which abiotic event may benefit this plant?(1 point)
Responses
flood
flood
drought
drought
tornado
tornado
fire
The correct answer is: fire
Which is an example of a producer?(1 point)
Responses
mouse
mouse
deer
deer
rose bush
rose bush
bear
bear