Download science worksheet 3 Gr6

Name: …………………………………
Worksheet 3
Work Rate:
Grade 6th
Science Subject
Chapter 2/ Pages: 19 →31
1) Answer by true or false, then correct the false statements
a) A food chain is a group of individuals of the same species:
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b) Primary consumers can produce their own food:
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c) A carnivore is a primary producer:
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d) Parasitism is a beneficial activity for both partners:
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e) Plants can also have parasites, not only animals:
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f)
A herbivore is a secondary consumer:
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g) A food chain is made of many trophic levels:
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h) Plants are at the end of the food chain:
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1
2) Match
The grass is eaten by the
grasshopper, the grasshopper is
eaten by the frog, the frog is eaten
by the snake, and the snake is
eaten by the eagle.
Parasitism
In a forest, a big number of trees
has grown by the association of the
trees’ young roots with the roots of
the fungi, which in turn benefit
from the sap of the tree.
Producer
Consumer
It is made of the host that is
harmed and the parasite that is
benefited.
Symbiosis
It can be found in the food chain in
several ways: It can be primary,
secondary, and tertiary
Food Chain
It can make its organic matter in
order to grow.
2
Producer
Primary Consumer
Secondary Consumer
3
Tertiary Consumer