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- 1. Multiple Choice
If your local environment begins to turn into a desert, what will most likely happen to the organisms in the environment?
The populations of organisms currently existing in the environment will increase.
The populations of organisms currently existing in the environment will not be affected.
The new desert environment will be unable to support any populations of organisms.
A different variety of organisms will be supported rather than the ones that currently exist.
- 2. Multiple Choice
Which statement best describes the comparison of lake and ocean environments?
The lake and ocean environments support the same organisms because they are both water and are made up of the same elements.
The lake and ocean environments support different organisms because most freshwater organisms cannot live in saltwater.
The lake and ocean environments support the same organisms, but they will look different because of the type of water.
The lake and ocean environments support different organisms because ocean organisms are blocked by land from getting into lakes.
- 3. Multiple Choice
The more diverse an ecosystem is --
the more threatened its populations are
the more similar the species will be
the more sustainable it is
the fewer varieties of species are present
- 4. Multiple Choice
A flower bed is created at a school so flowers can be planted in the autumn.
Over the summer, the flower bed is ignored. Which of the following should the students expect to find when they come back to school?
- 5. Multiple Choice
In2011,firesinBastropCounty,Texaswerethemostdamaging wildfires in Texas history. The fire spread through the pine trees and scorched nearly 5,700 acres of Bastrop State Park. The majority of the Houston toad’s habitat was lost, and the Lost Pines Forest was greatly affected.
As ecological succession began, which of these most likely appeared in
the Bastrop forest area first?
Shrubs and trees
Newly developed topsoil
Weeds and grasses
Lichens on fallen trees
- 6. Multiple Choice
What is the first thing to grow on rocks in Primary Succession?
Moss
Plants
Lichen
Trees
- 7. Multiple Choice
What is the Final Stage of Primary Succession?
Tall Trees begin to grow and Grass Cannot
Smaller Trees are growing
Ferns being to grow
Flowers are growing
- 8. Multiple Choice
The Change in an Ecosystem to create Balance is called
Photosynthesis
Succession
Homeostasis
- 9. Multiple Choice
A species that is the first to colonize areas beginning primary succession after a volcanic eruption or glacier scraping the land is called?
Species Diversity
Biodiversity
Species
Pioneer Species
- 10. Multiple Choice
An Example of Pioneer Species is:
Lichen and Moss
Trees
Flowers
Pinapples
- 11. Multiple Choice
Would it be better to have more or less Producers for Biodiversity?
More
Less
- 12. Multiple Choice
If there are multiple Birds with Different Beaks What is the advantage behind the ecosystem?
It allows for great diversity among the birds, allowing the population to survive even if there is a ecological change.
It allows the birds the ability to help other birds gather food.
It enables the birds to invade the habitats of other organisms to gather food.
It gives birds the ability to change their diet from year to year depending on available food.
- 13. Multiple Choice
Secondary Sucession
Has Rock to Start
Has Soil to Start
- 14. Multiple Choice
Which of these are Microhabitat?
1,3
1,2
1,2,3
All of the Above
- 15. Multiple Choice
Can fish that are Saltwater live in fresh Water?
Yes
No
- 16. Multiple Choice
A plant with broad, flat leaves is BEST adapted for
conserving heat in a tundra
collecting water in a desert
avoiding insects in a prairie
absorbing light in a rainforest
- 17. Multiple Choice
Animals and plants have certain features which make them to survive in a particular habitat. This is called
adaptation
speciation
specialisation
evolution
- 18. Multiple Choice
Which is a biotic component of environment?
Plants
Animals
Microorganisms
All of these
- 19. Multiple Choice
What are the characteristics of a desert plant?
No leaves or very small leaves
Spines
Deep roots
All of these
- 20. Multiple Choice
Soil, water and air are ……………… components of a habitat.
Biotic
Solid
Abiotic
Liquid
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