C- putting organisms into categories based on similar characteristics.
Answer:
It easily becomes rusty.
Explanation:
My best guess is that being a ferrous metal, it is subject to rusting.
The answer is A because I’m in advanced classsss!!!
Answer:
RBC's?
Explanation:
I'm not sure if this is what is being asked but red blood cells made up about 80% of all of the cells in the human body. I hope this is what you need:)