Answer:
A.) NO₃⁻
Explanation:
NO₃⁻ = nitrate
NO₂⁻ = nitrite
NH₃ = ammonia
N₂ = nitrogen (nitrogen naturally exists as a diatomic molecule)
The correct answer is A
Reactants are the left side of the equation, and the Products are the right side of the equation.
Try, Dinosaurs, birds. fish, reptiles. amphibians.
Answer:
If the earthworm external stimuli is affected, then the behavior would change because earthworms react negatively to odors.