plz answer this question argent otherwise my teacher kill me
Answers
Answer:
1st answer is Oxygen in the blood.
Reason: Blood, haemoglobin and the white blood cells are the components present inside the blood.
2nd answer is Oxygen rich blood.
Reason: They all carries and have carbon dioxide contents in them.
3rd answer: Left ventricle
Reason: This is because all other components have oxygen and carry only oxygenated blood in them but the left ventricle carry de-oxygenated blood in them.
4th answer: Blood
Reason: This is because all are organs and units of life process but blood is a transportational or an unit in them.
5th answer: Anus
Reason: Anus is the part of egesion system where solid waste are thrown outside but all other parts are the excretion system where urine is sent out.
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