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WorksheetsRelationships in ecosystems
Total questions: 10
Worksheet time: 50mins
Name
Class
Date
1.
A habitat is ___________________.
a)
the place or kind of place in which an animal or plant naturally lives.
b)
is how plants produce their own food.
c)
is an animal that only eats meat.
d)
the place where only one animal lives.
2.
In a habitat, animals have a __________, which is how they interact, get food and shelter.
a)
niche
b)
ecosystem
c)
community
d)
population
3.
Which symbols best describe mutualism?
a)
+,+
b)
+,-
c)
+,0
4.
Which symbols best describe parasitism?
a)
+,+
b)
+,-
c)
+,0
5.
Which symbols best describe commensalism?
a)
+,+
b)
+,-
c)
+,0
6.
A tick and a dog have this type of relationship.
a)
mutualism
b)
commensalism
c)
parasitism
7.
Silverfish live and hunt with army ants. They share the prey. They neither help nor harm the ants.
a)
Mutualism
b)
Parasitism
c)
Commensalism
8.
A wrasse fish feeds on the parasites found on the black sea bass's body. Both species benefit.
a)
Mutualism
b)
Parasitism
c)
Commensalism
9.
What type of symbiosis? Hummingbirds feed on nectar from flowers. The flowers are pollinated by hummingbirds as they move from flower to flower.
a)
Commensalism
b)
Mutualism
c)
Parasitism
10.
What type of symbiosis? Skunks often live in burrows that have been dug and abandoned by woodchucks.
a)
Commensalism
b)
Mutualism
c)
Parasitism
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