SIMILARITIES AND DIFFERENCES ( USING FOLLOWING ITEMS)
1- APPEARANCE
2-HABITAT
3-DIET
4-BEHAVIOR
5-REPRODUCTION
6-STATUS OF POPULATION
THE ESSAY SHOULD HAVE
1- INTRODUCTION
2- ESSAYS BODY ( 2 PARAGRAPHS (ONE FOR SIMILARITIES AND ONE FOR DIFFERENCES )
3- conclusion ( recap )

each paragraph should have topic sentence and examples)

should all items be covered in this essay

using the transition signal is very important

formal writing ( academic essay)

no personal language.

certified sources ( no wikipedia ) .