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Choose \(two\) correct statements from the below statements:
Answer variants:
Life span of platelets is about 8 to 10 days
Leucocytes have respiratory pigments that transport oxygen
Veins are superficially located
Amphibians have four chambered heart
A myogenic heart is seen in Annelids and Arthropods
 
Correct statement \(1\):
 
Correct statement \(2\):