Ventral.
Because anterior and ventral are both words for the front of the body while posterior and dorsal are the back.
I do believe. Hope this helps :)
23 points naisu anyways remember to post the qn lol
Flatworms possess excretory organs known as nephridia. Specifically as annelids, flatworms possess a variant known as metanephridia.
A numerical expression includes numbers and operations, so if youre wanting a numerical expression for the number 20, all you have to do is add, subtract, multiply, or divide numbers to equal that.
For example, 5+15=20, 4*5=20, 80/4=20, 29-9=20