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Ecosystem/ Cells
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31
Science
5th Grade
12/10/2010

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Cards

Term
organism
Definition
a living thing
Term
cell
Definition
smallest unit of a living thing
Term
cytoplasm
Definition
gel like substance that fills a cell
Term
cell wall
Definition
stiff outer wall of a plant cell; provides structure and support
Term
vacoule
Definition
storage area of the cell
Term
cell membrane
Definition
flexible wrapping around the outside of an animal cell; located inside the cell wall of a plant cell
Term
nucleus
Definition
cell's control center
Term
chloroplast
Definition
the structures in plants that take energy from the sun light and use it to produce food
Term
ecosystem
Definition
contains all of the organisms and their non-living surroundings and how they interact
Term
biotic
Definition
living factor in an ecosystem
Term
abiotic
Definition
non-living factor in an ecosystem
Term
land
Definition
terrestrial
Term
water
Definition
aquatic
Term
food chain
Definition
how energy flows through an ecosystem
Term
sun
Definition
all energy starts with...
Term
producers
Definition
gets energy directly from the sun; green plants
Term
herbivores
Definition
plant eaters
Term
carnivores
Definition
meat eaters
Term
omnivores
Definition
eats both plants and animals
Term
prey
Definition
what is being hunted
Term
predator
Definition
hunter
Term
scavengers
Definition
feeds off the remains of dead organisms
Term
decomposer
Definition
breaks down dead organisms and returns minerals to the soil (fungi, worms..)
Term
consumers
Definition
eats other organisms to survive
Term
food webs
Definition
many food chains that are linked together in an ecosystem
Term
adaptations
Definition
special traits, or characteristics that allow an animal to live in its environment
Term
habitat
Definition
where an animal lives
Term
niche
Definition
role that an organism plays
Term
echolocation
Definition
special trait allows a bat to hear what others can see
Term
mimicry
Definition
when an animal looks or acts like another animal
Term
camouflage
Definition
to blend in with their environment
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