Once thousands of buffalo roamed throughout the western united states.
now there are very few. what happened to reduce the buffalo population?

Amutagen is 1: a living thing that has undergone a mutation. 2: an agent that causes a mutation in dna. 3: a mutation that has affected one gene. 4: a chemical that can poison living cells.

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?

Explain how light energy is turned into chemical energy? ! due tomorrow!