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What are cause of soil pollution?
Date posted:
October 5, 2018
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What are some of the measures that can be taken to control air pollution?
Date posted:
October 5, 2018
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Describe how energy flows from the sun through the various trophic levels in an ecosystem.
Date posted:
October 5, 2018
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What is nitrogen cycle?
Date posted:
October 5, 2018
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Discuss how competition affect living organisms.
Date posted:
October 5, 2018
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Give examples of biotic factors affecting ecosystems
Date posted:
October 5, 2018
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Explain how the following abiotic factors affect living organisms
(i)Wind
(ii)Temperature
(iii)Light
(iv)Humidity
Date posted:
October 5, 2018
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What are abiotic factors?
Date posted:
October 5, 2018
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Define the following ecological terms
(i)Ecology
(II)Habitat
(iii)Ecological niche
(iv)population
(v)Community
(vi)Ecosystem
Date posted:
October 5, 2018
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State the necessity of using a dichotomous key .
Date posted:
October 5, 2018
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What is a dichotomous key?
Date posted:
October 5, 2018
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State the general characteristics of chordate.
Date posted:
October 5, 2018
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State the harmful effects of insects.
Date posted:
October 5, 2018
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State the economic importance of insects
Date posted:
October 5, 2018
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Name the classes and state characteristics of angiospermae .
Date posted:
October 5, 2018
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Name sub-divisions of spermatophyte and state the characteristics of each class
Date posted:
October 5, 2018
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State the main characteristics of the following divisions of kingdom plantae (i) Bryophyte (ii) Pteridophyta (iii) Spermatophyte
Date posted:
October 5, 2018
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Describe the five stages of mitosis
Date posted:
October 5, 2018
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Draw a simplified diagram representing the nitrogen cycle
Date posted:
October 5, 2018
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What is the importance of magnesium in the body .
Date posted:
October 1, 2018
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What are Macro-nutrients .
Date posted:
October 1, 2018
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What is Absorption?
Date posted:
October 1, 2018
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Name the Classes of Holozoic Heterotrophs.
Date posted:
October 1, 2018
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Name the Modes of Heterotrophism.
Date posted:
October 1, 2018
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What is the importance of Enzymes.
Date posted:
October 1, 2018
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What are enzymes?
Date posted:
October 1, 2018
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What are the Conditions for photosynthesis?
Date posted:
October 1, 2018
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What are the raw materials for photosynthesis?
Date posted:
October 1, 2018
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What are the functions of the epidermis?
Date posted:
October 1, 2018
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Name the two types of autotrophism.
Date posted:
October 1, 2018