DIGESTIVE SYSTEM: obtain nutrients, form and eliminate faeces, put the nutrients into the blood, RESPIRATORY SYSTEM: obtain oxygen, exchange of gases in the alveoli, eliminate carbon dioxide, CIRCULATORY SYSTEM: transport oxygen and nutrients, collect waste, distribute substances, EXCRETORY SYSTEM: produce urine, eliminate urine, SKIN: produce sweat, eliminate sweat ,

Edetabel

Visuaalne stiil

Valikud

Vaheta malli

Kas taastada automaatselt salvestatud ?