Final answer:
An endergonic process has a +ΔG and requires energy to proceed. It can proceed if coupled to a high -ΔG reaction where the overall ΔG is negative. Endergonic processes are opposite to exergonic processes.
Step-by-step explanation:
An endergonic process has a +ΔG and requires energy to proceed. It is opposite to exergonic processes which release energy. Endergonic processes are non-spontaneous and can proceed if coupled to a high -ΔG reaction, where the overall ΔG is negative.