Multiple choice What are Blue Dwarfs and Red Giants? Pygmies and the Caucasians Young stars and old stars Old stars and young stars Native and hybrid varieties of milch cattle Short term and long term crops in wheat Reveal answer Fill a bubble to check yourself B Correct answer Explanation In stellar evolution, Red Giants are stars in the later stages of their life, while Blue Dwarfs are hypothetical stars that develop from red dwarfs as they exhaust their hydrogen.