Please check my essay.

Please write the title of your essay instead of “please rate my essay”… else, Your essay will not be checked.
And read the recently posted messages by the author “[color=black]Kitosdad”.

TOEFL listening lectures: An organism that generates internal heat is called what?

Thank you. it’s my first essay here,so, the occured problem is natural.

I know… I was just trying to help…

how can i delete this post? Thank you Leenda.