The Immune system and Endocrine system work
together to remove these wastes from their cells.
D.
They break down dead organisms.
Answer:
My answer would be 5-6 (very trustworthy).
Explanation:
The person or organization providing the information has the credentials and knowledge to speak on this topic because the web site is--the domain name ".org" tells that this site is run by a nonprofit organization.The writer maybe a staff member at the Discovery Institute.
