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Worksheetsecosystem
Total questions: 10
Worksheet time: 5mins
Ecosystem ecology refers to how ______ and ________ come into an environment and move around.
Time and Space
Energy and Materials
Energy and Time
Without plants we would have no animals.
True
False
What is biomass?
total weight of living things within an ecosystem
Nonliving things within an ecosystem
Law of conservation of energy states that energy can not be created or destroyed. It is just transferred from one thing to another.
False
True
What is the primary source of energy in an ecosystem?
Plants
Animals
Sun
Who converts solar energy to chemical energy?
Animals
Plants
Ecologists refer to plants as what?
Consumers
Producers
Decomposers
Herbivores are referred to as ________ consumer.
Secondary
Primary
Tertiary
A carnivore is referred to as a ________ consumer.
Producer
Primary
Secondary
Organisms only hold on to _____ percent of the energy they ingest.
100
10
25
55
