There are two types of biological organization, I believe.
The first would be (from smallest to largest).
Species
Genus
Family
Order
Class
Phylum
Kingdom
Domain
The other would be:
Atom
Molecule
Cell
Tissue
Organ
Body system
Organism (Individual)
Population
Community
Ecosystem
Biosphere
Hope this helps c:
Answer:
They are heterotrophs.
Explanation:
Animals do not produce their food. They depend on already made food.
Answer: I took it this year so I am sure the answer is c .
The answer is D I’m not sure but you could try