Bio-ururinta
Cashar 9 / 9
Muuqaalka casharka
Muuqaalku weli diyaar ma aha.
Bogagga casharka
weli lama diyaarin
Faahfaahinta casharka
Natiijada casharka
I can describe how toxic materials can accumulate and affect organisms in a food chain.
Muuji qoraalka
Some toxic substances are persistent (they stay in the environment and do not break down).
If consumed, persistent toxic substances can be passed up the food chain.
The bioaccumulation of toxic substances can cause damage to organisms, particularly top predators.
The use of pesticides in farming can cause bioaccumulation.
Warqadda shaqada
weli lama diyaarin
Imtixaannada
Imtixaankan weli diyaar ma aha.
Waxa ardaydu arkaan
Tan waa isla casharka sida ardaygu u arko. Waxaad qayb kasta u dirsan kartaa ardayda.
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Nuxurkan waxaa leh Cashar, waxaana lagu daabacay shatiga furan.