Because the share the characteristic from there parent's

They are further classified into: fish, amphibians, birds, reptiles and mammals.
I hope I've helped : )
The Tower Karst <span>represents the most advanced stage of erosion.</span>
It would be their equivalent of winter. The lower half of the Earth would be tilted away from the sun, and so it would be colder
Answer: d. assimilating the nitrogen into their own biomolecules.
Explanation: I just had this question for an assignment.
Hope this helps! :)