Question

\3)Pick the odd one out and give reasons:
a)Kidneys, ureter , urinary bladder , anus , urethra
b)Blood, haemoglobin, white blood cells, oxygen transport in body



please give explanation also​

Answer 1

Answer:

a) anus

because it does not form a part of the excretory system while the others do.

b)blood

because all the others are components of blood themselves.

Explanation:

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