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WorksheetsBRAZEN INTERACTIONS IN AN ECOSYSTEM
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
IF 6 FOXES LIVE IN ONE ECOSYSTEM AND THEY ALL PREY ON MICE, THEN WE CALL THIS...
a)
PREDATION
b)
COMPETITION
c)
COMMENSALISM
2.
WHEN A LEECH FEEDS OFF OF A LIVING ORGANISMS BLOOD IT IS CALLED...
a)
PREDATION
b)
COMPETITION
c)
PARASITISM
3.
WHEN SMALLER FISH EAT THE LEFTOVERS THAT FALL UNDER A SHARK AS THE SHARK EATS WE CALL THIS...
a)
MUTUALISM
b)
COMMENSALISM
4.
WHICH WILL INCREASE THE SIZE OF A POPULATION?
a)
EMMIGRATION
b)
IMMIGRATION
5.
WHICH WILL INCREASE THE SIZE OF A POPULATION?
a)
BIRTH RATE
b)
DEATH RATE
6.
WHICH IS AN EXAMPLE OF A DENSITY DEPENDENT LIMITING FACTOR?
a)
WEATHER
b)
HUMAN IMPACTS
c)
COMPETITION
7.
WHICH IS A BIOTIC FACTOR?
a)
RABBIT
b)
ROCK
c)
RAINBOW
8.
WHICH IS AN EXAMPLE OF AN ABIOTIC FACTOR?
a)
WEATHER
b)
RABBIT
c)
TURTLE
9.
WHICH IS AN EXAMPLE OF A LIMITING FACTOR?
a)
TREES
b)
VOLCANO
c)
RABBITS
10.
WHICH STATEMENT ILLUSTRATES HOW HUMAN ACTIVITIES CAN CHANGE THE DIVERSITY OF AN ECOSYSTEM?
a)
GREENHOUSE EFFECT
b)
STRANGE WEATHER
c)
WATER POLLUTION
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