The excretory system allows animals to remove metabolic waste their bodies. Many of these substances are potentially toxic. in Mammals nitrogenous toxins like urea are expelled through liquid urine while in reptiles and birds the nitrogenous compounds are expelled as a solid. This allows birds and reptiles to use less water in the processes of metabolism.
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the fourth one. biomagnofication is when an organism ingests other plants or animals that have toxins in them. the toxins are widely distributed
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The longer the day, the longer the sun is exposure which can lead to increases in atmospheric temperature.
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Enzymes is a phycical protein folding.
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Put as least clothes on as possible
Have coolbathes
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