Which primary fusion chain powers stars at the lower end of the low-mass spectrum, such as red dwarfs?

Answer

Proton-Proton (P-P) chain

Stars like our Sun and those at the lower end of the low-mass spectrum rely predominantly on the slower Proton-Proton (P-P) chain to convert hydrogen into helium in their cores.

Which primary fusion chain powers stars at the lower end of the low-mass spectrum, such as red dwarfs?

#Videos

Low Mass Stars: Crash Course Astronomy #29 - YouTube

astronomystarsmasslow-mass