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WorksheetsUnit 6 Exam Part 1: Energy in Ecosystems
Total questions: 14
Worksheet time: 7mins
These organisms break down decaying biotic wastes and then return the materials to the ecosystem.
decomposers
scavengers
carnivores
producers
In the food web above, what eats the rabbit?
Fox
Hawk
Vole
Grass
In the energy pyramid, what is the bottom level composed of?
Producers
Primary Consumers
Secondary Consumers
Tertiary Consumers
In the energy pyramid, what comes after the producers?
Producers
Primary Consumers
Secondary Consumers
Tertiary Consumers
What happens to the solar energy absorbed by plants during photosynthesis?
It is recycled by plants and returned to the atmosphere.
It is converted into oxygen and glucose
It is stored as heat within the plant for cellular functions
It is transformed into chemical energy.
How much energy is available to be passed on to the next level in a food web?
100%
10%
50%
75%
Which of the following is an abiotic part of an ecosystem?
air
trees
mice
snakes
