Rocks,water,pebbles = Abiotic
Fish =Biotic
Answer: D. A river separates members of a squirrel population that used to occupy the same geographical area.
Explanation:
Allopathic Speciation occurs when a geographic barrier (river, mountain, or canyon) separates members of a population
Hope this helps!
B nucleic acids or c nucleotides
The Veins carry blood to the heart
Katie works in the secondary sector of the economy, which processes the raw materials gathered from the primary sector. Cotton is a material that might be used in textiles.
