When an oxygen atom forms an ion, it gains two electrons. What is the electrical charge of the oxygen ion?
2
1
O +1
O + 2

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an

The equation shows cellular respiration. during cellular respiration, glucose combines with oxygen to form carbon dioxide, water, and atp. what happens to the energy in the bonds in glucose? the energy is transferred to oxygen. the energy is transferred to carbon dioxide. the energy is transferred to water. the energy is transferred to atp.

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.