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WorksheetsEcosystem Test Review
Total questions: 25
Worksheet time: 19mins
A __________ includes all living and non-living things in an environment.
population
niche
ecosystem
Which organism make their own food through the process of photosynthesis?
decomposer
consumer
producer
The earth's coldest biome that is also dry is the....
Antartica
Grasslands
Tundra
In what process is Carbon turned transformed into chemical energy?
Photosynthesis
Respiration
Primary Production
How plants get the nitrogen they need
from the air
from the soil or water in which they live
from the Sun
Shows how energy flows from one organism to another.
food cycle
prey chain
food chain
Animals that eat the remains of dead animals are
prey
predators
scavengers
Characteristics of Precipitation
liquids and solids
hail
freezing rain
Define Precipitation
solids falling from the sky
precipitation
any form of water that falls from clouds and reaches earth's surface
A biome is......
Like a snowglobe that you shake and can see different types of animals.
A large region of earth with a certain type of climate
An area of earth only found in the United States.
Animals obtain the nitrogen they need directly from the
soil in their habitat
air they breathe
plants they eat
What is the ultimate ORIGINAL source of energy for living things
Sugar
Sun
Moon
Why is crop rotation a solution for helping farmers with crop growth?
It puts nutrients into the soil
It allows for crops to grow better
It allows for nutrients to reestablish in the soil
Bacteria, fungi, and earthworms are examples of:
scavengers
predators
decomposers
the change of state from a liquid to a gas
water cycle
evaporation
condensation
the change of state from a gas to a liquid
water cycle
evaporation
condensation
Which one of these does not add CO2 to the atmosphere?
cooking with gas
planting trees
burning wood
Which gas do animals release, that plants depend on for survival?
Carbon dioxide
Oxygen
Sunlight
In the energy pyramid here, which organisms have the most energy available?
Producers
Carnivores
Herbivores
In the energy pyramid below, which organism has the least amount of energy available?
Producers
Herbivores
Top Predator
Combustion
Cellular Respiration
Photosynthesis
Decomposition
The four times listed above make up the
Nitrogen Cyle
Carbon Cycle
Water Cycle
