General
Ecosystem
Organization of living things
Food
Food 2.0
100
The natural home of living things
Habitats
100
A community of organisms that live together in a particular habitat
Ecosystem
100
Biotic components are grouped into...
Species
100
Living organisms that make their own food
Producers
100
What demonstrates how living things feed on other living things in an ecosystem?
Food chain
200
A habitat that exists in water
Aquatic habitat
200
Factors that affect living things: Soil, rocks, water, air and sunlight
Abiotic components
200
A population in an ecosystem refers to organisms of the...
Same species
200
Organisms that cannot make their own food
Consumers
200
Food chains always start with a...
Producer
300
A habitat that exists on land
Terrestrial habitat
300
The living things themselves
Biotic components
300
All the different populations that live together and interact make up a...
Community
300
The process of using sunlight to obtain energy to make food
Photosynthesis
300
Interconnected food chains are represented in what?
Food webs
400
What is the main source of energy in ecosystems?
Sunlight
400
Poor soil lacks (does not have enough)...
Nutrients
400
Is this an organism, population or community?
Community
400
Hyenas and vultures are examples of what?
Scavengers
400
Earthworms, mold and fungi are examples of what?
Decomposers
500
How many kilograms of oxygen does a person breathe in one year?
260 kg
500
Flora and fauna refer to...
Plants (flora) and animals (fauna)
500
What is necessary for the survival of the ecosystem?
Interaction between abiotic and biotic components
500
What are tertiary consumers?
Animals that eat secondary consumers
500
Food relationships are very important for the success of an ecosystem, but they are also very...
Fragile