The human body provides an environment (food and space) for———— to survive.
A) bacteria
B) fetal transplant
C) molecules
D) antibiotics

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?

How does the molecular clock work? a. it analyzes the brain functionality of two different species. b. it examines and compares the physical characteristics of two different species. c. it illustrates relationships between two different species. d. it compares the number of mutations that exist in the dna of two different species.

What are the seven economic and social goals?