Transmission of Ascaris lumbricoides
Describe the mode of transmission of Ascaris lumbricoides.(7marks)
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The questions under the topic Ecology under the subject Biology of Secondary education level. Select the question you wish to view details.
Effects of schistosoma parasite to the host
State the effects of schistosoma parasite to the host.(5marks)
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How to eradicate mosquitoes
State the measures used to eradicate mosquitoes.(9marks)
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Why no grass in a dense forest
Explain why there is no grass in most dense forests. (3marks)
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Adaptations of prey against the predator.
Discuss the various ways employed by preys to avoid the predator. (10marks)
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How to combat air pollution
Describe the measures taken by national environmental management authority(NEMA) in kenya to combat air pullotion.(12marks)
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Effects of radioactive pollution
State the effects of radioactive emissions.(3marks)
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Definition of natural selection
What is natural selection? (2marks)
...Abiotic factors in the ecosystem
State ten abiotic factors that affect ecosystem. (10marks)
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Adaptations of xerophytes for survival in their environment
Explain the adaptive features of the xerophtes to thier habitats.(10marks)
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