A a monarchy Britain was a monarchy
The answer would be physical evidence
Physical Evidence ecompasses all objects that can establish or disprove whethe a crime has been committed or can lik a crime and its victim or perpetrator.
Physical evidence could be a finger prints, fire mark, foot prints, fiber, paints, building materials, receipt, saliva, sperm, etc
I think the answer is "They help process nutrients, fight disease, and accommodate change." Am I sure? Nope. (I just passed the question)
Explanation: