Ecosystems Week 1 Pre-Quiz

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Name: *

Hour *

This consists of interactions between living species and the nonliving aspects of their environment. *

1 point

Biodiversity

Carrying Capacity

Ecosystems

Biomass

The atoms of all living organisms come from *

1 point

glucose and soil minerals

oxygen (O2) and sunlight

water and soil minerals

What is biomass? *

1 point

Species that are photosynthetic, such as plants, algae, and phytoplankton.

The total amount of atoms in the molecules of living organisms.

Species that must consume other species to acquire their food.

This would be an example of producer. *

1 point

Wolves

Moose

Grass

Mushrooms

Animals that consume plants are _____ *

1 point

Producers

Primary Consumers

Secondary Consumes

Animals that consume other animals are _____ *

1 point

Producers

Primary Consumers

Secondary Consumes

The organisms consumed by primary consumers are _____ *

1 point

Producers

Primary Consumers

Secondary Consumes

Whether a species is a producer, primary consumer, or secondary consumer is known as their... *

1 point

trophic level

carrying capacity

primary consumer

The number of organisms an ecosystem can support is called the... *

1 point

trophic level

carrying capacity

primary consumer

If there is 10,000 kg of plant biomass, it could support ____ kg of primary consumer biomass. *

1 point

100,000

10,000

1,000

100

If a growing animal needs to gain 2 kg of mass per day, they most likely need to consume around ____ kg of food. *

1 point

200

0.2

Biodiversity is... *

1 point

anything that interferes with the movement of matter and the flow of energy in an ecosystem.

refers to the capacity of an ecosystem to recover from a disturbance

the variety of living organisms in an area

the number of species an ecosystem can support

A disturbance is... *

1 point

anything that interferes with the movement of matter and the flow of energy in an ecosystem.

refers to the capacity of an ecosystem to recover from a disturbance

the variety of living organisms in an area

the number of species an ecosystem can support

The capacity of an ecosystem to recover from a disturbance is known as... *

1 point

Resiliency

Biomass

Biodiversity

Carrying Capacity

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