7th Grade 1.2.3 Quiz

Last updated over 3 years ago

10 questions

Last updated over 3 years ago

10 questions

Question 1

Ecological succession can begin when seeds are carried to bare areas by birds or the wind.

True

False

Question 2

True

False

Question 3

plants and grasses

bushes

bare rock

forest

Question 4

a different type of biome emerges

a climax community comes into existence

primary succession occurs

secondary succession occurs

Question 5

The algae use so much of the oxygen in the water that fish die, decay and add to the build up of soil

The growth of the algae causes pollution to increase.

The algae become soil

The presence of the algae encourages sediment to drop out of streams into the pond.

Question 6

The end product of aquatic succession is a new _______  ecosystem.

Question 7

A pasture gradually returns to a forested state. This is _______ succession.

Question 8

After lava covers the land, _______ succession occurs.

Question 9

Question 10

10.

Question 1

True

False

Question 2

True

False

Question 3

plants and grasses

bushes

bare rock

forest

Question 4

a different type of biome emerges

a climax community comes into existence

primary succession occurs

secondary succession occurs

Question 5

The algae use so much of the oxygen in the water that fish die, decay and add to the build up of soil

The growth of the algae causes pollution to increase.

The algae become soil

The presence of the algae encourages sediment to drop out of streams into the pond.

Question 6

The end product of aquatic succession is a new _______  ecosystem.

Question 7

A pasture gradually returns to a forested state. This is _______ succession.

Question 8

After lava covers the land, _______ succession occurs.

Question 9

Question 10

10.