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Cala Component Biology B

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Allen Mazmann Ôñê
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17 views1 page

Cala Component Biology B

Uploaded by

Allen Mazmann Ôñê
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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CALA COMPONENT B

LEARNER CALA GUIDE

LEARNING AREA. BIOLOGY

LEVEL. O LEVEL

SYLLABUS TOPIC ECOSYSTEM

SYLLABUS SUBTOPIC FOOD CHAIN AND FOOD WEBS

CALA TITLE. COMPONENT OF AN ECOSYSTEM

CALA TYPE. RESEARCH,PEN AND PAPER

BACKGROUND

It has been noted with concern that gardens are sprayed with non- selective herbicides which then
disturbs the flow of energy in the Ecosystem.

The cala consists of 4 parts ,part A,B,C AND C

Part A

1. Record all living organisms found in your home or school garden (10)

Part B

2. Construct a food web from all living organisms in the garden. (10)

Part C

3. Fish out any 3 food chains from the food web (5)

Part D

4. Propose using any one of the food chains effect likely to be encountered when each organism is
destroyed.(5)

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