Cnidarians and Cternophores are both diploblastic. Which other character do they have in common, which is not found in other phyla?

Cnidarians and Ctenophorans are both diploblastic. Which other character do they have in common, which is not found in other phyla?

Which type of force do unlike charges exert on each other?

Which type of force do like charges exert on each other?

Which of the following animals do not have closed circulation?

Two identical coils carry equal currents have a common centre and their planes are at right angles to each other. The ratio of the magnitude of the resulatant magnetic field at the centre and the field due to one coil is

Answer the following: Which animals other than birds can fly? what are the adaptations in their body?

Fish and snake both have scales. How do these scales differ from each other.

Fish and snake both have scales. How do these scales differ from each other?

Which one is different from the category of other three