Identify the four parts of the potential energy diagram. products
reactants
activation
energy
energy released
by reaction

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

What type of organic molecule comprises the majority of a potato?

Which statement best describes what happens when molecular compounds melt