Which of these biological communities has permafrost?

A. Forest

B. Tundra

C. Grassland

D. Desert

What statements describe a host organism?

This is so important ugh its 25 points

Karen is a forensic scientist whose purpose is to identify and evaluate physical evidence. which of the following tasks does she perform? a. reporting results of scientific analysis b. interviewing suspects c. questioning witnesses d. preparing victims for burial