chemical, pathogen, enzyme, hormone
chemical
chemical
chemical
antibiotics
Both, it can also be placed under "rocks."
Compound
The term, phylum, is a term used for classification categories into which organisms are placed. A phylum is a subcategory of a species.
heterogeneous
Questions that do not contain enough information to answer (such as "When did he die?") should be placed into the "Not Enough Info" Catch-All. If a question's meaning is clear, please reword it to a suitable question. Please note that question's categories should not be used as an indicator as to the meaning of the question, as categories are often added using Suggested Categories.
Topical antibiotics are then placed in the ear.
Questions about the anatomy of specific animals should be placed under the categories for those animals. There is also a zoology category.
How should I categories the panels I am considering?
Distribution, service or production.
Producer, consumer, and decomposers