Biology

In what direction are substances moving during the process of secretion? Explain what these substances are and why they are excreted from the body.


Answers

Princesspea

2 years ago Comment

The substances are moving downward towards the anus in the process of secretion. These substances are called stool and are objects or material that are being removed because they are harmful or have no more nutrients that could be useful to the body. 

Hope this helps :)