Question

Which ecosystem is most resilient to change (able to survive a major disruption) to change due to its high diversity?(2 points)
Responses

Rainforest
Rainforest

Arctic Tundra
Answer
(2 points)
Responses

The Wolf is a keystone species
The Wolf is a keystone species

the Buffalo is a keystone species
Answer
Coral bleaching is a result of(2 points)
Responses

High acid content, warm temperatures
High acid content, warm temperatures

Low acid content and decreasing temperatures
Answer
The Great Barrier Reef has more different kinds of living things than the Amazon Rainforest.(2 points)
Responses

True
True

False
Answer
Coral Reefs are formed from(1 point)
Responses

coral plants and sea anemones
coral plants and sea anemones

colonies of dead coral polyps

Which of the following is a Direct Ecosystem Service?(2 points)
Responses

pollinated plants
pollinated plants

photosynthesis in plants


Scientists measure biodiversity by(2 points)
Responses

counting the number and variation of different species in an ecosystem
counting the number and variation of different species in an ecosystem

counting the habitats or biomes in an ecosystem
Answer
scotch grass destroys other living grasses in Oregon, because it takes water from others.

Scotch grass (from Scotland) is

(2 points)
Responses

a keystone species
a keystone species

an invasive species


Relationships among ecosystems, ecosystem services, and human health are part of (2 points)
Responses

Environmental Health
Environmental Health

Ecological Health


Which type of bacteria is helpful in composting?(1 point)
Responses

aerobic
aerobic

anaerobic
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