Scales, laying eggs with shells, and a bony head str...
Scales, laying eggs with shells, and a bony head structure are characteristics shared by
birds and reptiles
fishes and birds
reptiles and fishes
birds and molluscs
Correct answer is A
Fishes do not lay eggs with shells. These are features common to Reptiles and Birds.
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In a water culture experiment, a plant showed poor growth and yellowing leaves. These symptoms ...
The process where microorganisms convert atmospheric nitrogen into nitrogenous compounds i...
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The period of inactivity seen in some animals during long period of heat or drought is ...