Question

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.

Answer 1

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

Answer 2

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

Answer 3

Which is an example of a producer?(1 point)
Responses

mouse
mouse

deer
deer

rose bush
rose bush

bear
bear

Answer 4

The correct answer is: Both the producer and secondary consumer populations decrease.

Answer 5

The correct answer is: spreading out the human population

Answer 6

The correct answer is: fire

Answer 7

The correct answer is: rose bush