Science- Relation ships in the Ecosstem Flashcards


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created 11 years ago by laboyle47
3,087 views
updated 11 years ago by laboyle47
Grade levels:
7th grade, 8th grade
Subjects:
life science
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1

Scavenger

Vultures gather around a dead deer
Ants crawl all over a dead worm

2

Community

Camels, Cacti, Sagebrush, lizards, Snakes, an dInsects all live together in a section of the desert

3

Parisitism +-

A tick feedson your dog
A bacteria causes your throat to be soar

4

competition

Beetles and Termites want to break down the dead material in the same spot on the same dead tree
weeds choke out the young corn plants in the garden

5

food chain

Mice feed on acorns; owls feed on mice

6

predator- prey

A pond frog cathces a nice fly on his sticky tounge
a mountian lion stalks a young deer
a spider traps a fat fly in her web

7

Dominant Species

the dandelions seem to be taking over your lawn

8

Population

Mule deer live in the forest behind my house

9

Commensalism +o

An orchid attaches itself to a tree branch without doing the tree any harm

10

Mutualism ++

a poisonous sea anemone gives protection to a fish, but feeds on the predators that come after it.
Some bacteria live and get their nourishment inside your intestines, and help to keep them healthy

11

Decomposer

A fungus growns on a rotting log