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

Rainforest

(2 points)

Responses

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

the Buffalo is a keystone species

The Wolf is a keystone species

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

High acid content, warm temperatures

The Great Barrier Reef has more different kinds of living things than the Amazon Rainforest.(2 points)

Responses

True
True

False

False

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

colonies of dead coral polyps

pollinated plants

counting the number and variation of different species in an ecosystem

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