Question

Write one feature which is common to each of the following pairs of terms/organs......gills and lungs ND arteries and veins

Answer 1

Similarity b/w gills and lungs is that they both are respiratory organs.
And similarity b/w arteries and veins is that they both are pipes that help in the transportation of blood.

Answer 2

here is your answer mate ↓

1. gills and lungs both are respiratory organs in the organisms.
2. arteries and veins both are the pipes that helps in the transportation of blood.

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