ecosystem
Biomes
Food chains
biosphere
food web
100
biotic and abiotic
Ecosystem must have both ______ and _______
100
rainforest, tundra,desert,savanna,Deciduous Forest,grassland
What are the kinds of biomes?
100
_____ is a model of how the energy in food is passed from orginism to orginism
food chain
100
a _______ is a part of the earth's crust
biosphere
100
A system of interlocking and interdependent food chains
What is a food web?
200
because it balance the environment
why are ecosystem important??
200
tundra
Which biome has long harsh winters, very little rainfall, and permafrost (ground is permanently frozen)?
200
______ is an orginism that is able to make their own food
producer??
200
oceons,river,lake
the hydrosphere is all the water on earth, including the water in ______ ,________,________
200
a food chain is a single line of organisms, a food web branches out in all directions
What is the difference between food web and food chain?
300
__________ Is a biological community of interacting organisms and their physical environment.
ecosystem
300
Deciduous Forest
Which biome has four seasons and broadleaf trees that loose their leaves in the fall?
300
_______ is an organism that does not make their own food.
consumer
300
Oceans cover about 75%of the Earth’s surface.
Oceans cover about ______of the Earth's surface
300
decomposer
What is the function of bacteria in a food web?
400
herbivores,carnivores,omnivores,decomposer
What kind of consumers are needed in a ecosystem??
400
rainforest
Which biome has high biodiversity (lots of different types of plants and animals), plentiful rain, and year-round warm temperatures?
400
_________ are bacertia and fungus that breakdown dead thing
decomposer
400
the crust and the upper mantle of the earth
What is a lithosphere?
400
9
how many levels are there in a biological organization?
500
sun,air,soil,
name some of the abiotic factors??
500
grassland
Which biome has very few trees, strong winds, and is dominated by grasses?
500
_______ is the primary energy source for life on earth?
the sun
500
hydrosphere and lithosphere
the atmosphere is the blanket of air that surrounds both the _________ and __________
500
producer
all food web/food chain starts with a _____
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