Which statement about the excretory system of annelids and that of flatworms is false?

Question

Quizplus · Accepted Answer

The statement that blood pressure aids in filtration in both annelids and flatworms is false. Annelids use a metanephridia system that relies on pressure differentials created by surrounding muscles to move fluid through tubules, while flatworms use a protonephridia system that relies on flame cells, specialized cells that move fluid using cilia, to create the necessary pressure gradient.

Which Statement About the Excretory System of Annelids and That