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WorksheetsEcosystems
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
The role of plants in a food web is
a)
consumer
b)
decomposer
c)
predator
d)
producer
2.
Choose the complete and logical food chain.
a)
sun-plant-rabbit- eagle
b)
deer - squirrel- plant-sun
c)
sun -deer-plant- eagle
d)
eagle- squirrel-rabbit- plant- eagle
3.
How do animals depend on plant for survival?
a)
Animals help spread seeds of plants for new growth
b)
Animals are producers in a food web
c)
Plants and animals need sunlight to survive
d)
Animals eat plants and other animals that eat plants for food
4.
Cutting down trees will ...
a)
have very little effect on the living things in the ecosytem
b)
affect most of the plants and animals in the ecosystem
c)
only affect animals that live in the trees of the ecosystem
d)
only affect animals that live in ecosystem
5.
Choose the list that BEST describes what plants and animals need to survive.
a)
soil, water, sunlight, food, air
b)
air, water, sunlight, and a source of food for energy
c)
food, air, oxygen, space, and water
d)
environment, habitat, space and sunlight
6.
How do plants get their source of energy (food)?
a)
Plants get their food from the soil and water
b)
Plants use the energy from the sun, air, and water to make their food
c)
Plants get their food from minerals
d)
Plants get their food from the decaying plants and animals
7.
Which of these relationships is harmful?
a)
crocodile and plover bird
b)
Two scavenger birds fighting to eat a dead animal
c)
A flea on a dog
d)
A ladybug eating aphids on a plant
8.
Which best desribes the relationship between the dwarf african frog and blood worms?
a)
harmful
b)
competitive
c)
beneficial
d)
predator/prey
9.
Which of the following provides organisms in an ecosystem with ALL of their basic needs to survive?
a)
habitat
b)
soil
c)
producers
d)
air
10.
A squirrel makes its habitat in a forest. A company purchases the land and cuts down the trees. What would happen?
a)
The squirrel population would continue to increase
b)
The squirrel would adapt to living there
c)
The squirrel population would decrease
d)
The tree population would increase
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