The final stable community of plants and animals is called:
pioneer community
farmland
climax community
old field
6. Multiple Choice
30 seconds
1 pt
How do lichens contribute to primary succession?
Lichens decompose organic matter from animals and plants
Lichens begin to break down rock to form soil
Lichens are nitrogen fixing bacteria
Lichens convert carbohydrates into fossil fuels.
7. Multiple Choice
30 seconds
1 pt
Occurs over time
primary succession
secondary succession
both types of succession
8. Multiple Choice
45 seconds
1 pt
Reaches a climax community quicker because soil is already present
primary succession
secondary succession
both types of succession
9. Multiple Choice
45 seconds
1 pt
What is the first species you will see after a primary succession? (in picture)
lichens
grasses
small plants
10. Multiple Choice
45 seconds
1 pt
What is not the cause of primary succession?
hurricane
volcanic explosion
melting glaciers
landsliders
11. Multiple Choice
30 seconds
1 pt
What are the pioneer species for secondary succession?
lichen
moss
grass
algae
12. Multiple Choice
45 seconds
1 pt
What is the correct order from oldest (happened first) to youngest (happened last) in this pond succession?
A, B, C, D
D, C, B, A
B, A, D, C
C, D, A, B
13. Multiple Choice
45 seconds
1 pt
Secondary succession occurs where an ecosystem has previously existed.
false
true
14. Multiple Choice
45 seconds
1 pt
the process by which a new community forms where no community lived before
resource
invasive (non- native) species
primary succession
competition
15. Multiple Choice
45 seconds
1 pt
If the grasshopper were to be removed completely from the food web, what organism would be most effected?
The squirrel
The shrew
The deer
The rabbit
16. Multiple Choice
45 seconds
1 pt
To keep our ecosystem healthy, we must keep our?
limited organisms
earth
sun
biodiversity
17. Multiple Choice
45 seconds
1 pt
Biodiversity can affect the ________ of ecosystems and the _________ of populations.
sustainability and stability
stability and sustainability
life and existence
existence and life
18. Multiple Choice
1 minute
1 pt
What is the first species you will see after a primary succession? (in picture)
lichens
grasses
small plants
19. Multiple Choice
45 seconds
1 pt
After a volcanic eruption, lava covers the land. What is the order that plants grow to repopulate the area?
Lichens → Shrubs → Grasses → Trees
Lichens → tree → shrubs→Grasses
Grasses → Lichens → Shrubs → Trees
Lichens → Grasses → Shrubs → Trees
20. Multiple Choice
30 seconds
1 pt
the process by which a new community forms where no community lived before
resource
invasive (non- native) species
primary succession
competition
21. Multiple Choice
45 seconds
1 pt
To keep our ecosystem healthy, we must keep our?
biodiversiety
earth
sun
22. Multiple Choice
45 seconds
1 pt
What are examples of pioneer species in a primary succession?
Bushes and Shrubs
Oak trees
Mossess and Lichens
A rose Bush
23. Multiple Choice
45 seconds
1 pt
In a pond, which of the following changes would most likely result in terrestrial succession?
An increase in water plants growing in the pond.
A decrease in the number of decomposers in the pond.
An increased rate of deposition of sediments into the pond.
A decreased oxygen content kills large fish in the pond.
24. Multiple Choice
45 seconds
1 pt
The following natural events will cause primary succession to occur:
floods and hurricanes
wildfires and controlled burns
tsunamis and tornadoes
glacier movement and volcanoes
25. Multiple Choice
45 seconds
1 pt
The figure shows the same ecosystem in Texas at two different times. Which of the following most likely caused the change of species shown in the figure?
development of a parking lot
passing through a glacier
preservation of habitat
occurrence of a forest fire
26. Multiple Choice
45 seconds
1 pt
A hurricane hits coastal prairie and destroys the habitat. Years later there is an appearance of small plants with rapidly spreading roots on newly formed coastal sand dunes. The vegetation describes-
a microhabitat
primary succession
secondary succession
biodiversity
27. Multiple Choice
45 seconds
1 pt
A field consists of different species of herbivores. What would cause an increase in population within a area where crops are produced?
right climate and an increase of crop production
high biodiversity and below zero temperatures
there is not enough information to determine if the ecosystem is sustainable
abiotic factors will not affect the sustainability of an ecosystem
28. Multiple Choice
45 seconds
1 pt
You observe a garden in a schoolyard. Corn, tomatoes, pumpkins, and other crops thrive in the garden. What is most likely true of the soil in this microhabitat?
It is deep, dark, and nutrient rich.
It is thin, acidic, and nutrient poor.
29. Multiple Choice
45 seconds
1 pt
How is secondary succession different from primary succession?
Secondary succession occurs after a disturbance in an area that was previously uninhabited.
Secondary succession occurs after a disturbance in an area in which the soil has remained intact.