Is there similarity between parents and oospring?

Is there a similarity between the parents and offsprings?

Answer the following questions: What is the similarity between the plants of the groups, Thallophyta, Bryophyta and Pteridophyta irrespective of differences in their body structure. (Use your brain power)

Mention two similarities between A turtle and pila.

The similarities between an element of a group and the element placed in the next period of the succeeding group is called ___.

Mention two similarities between A frog and crocodile.

State the similarities between gravitational and electrostatic forces.