(Question)
Insulated material can be used for keeping warm, and snow is an excellent insulating material. Given these facts, what can be used for keeping warm among the following options: - wings - fur - lipids - hats - hair - Limbs - snow - fibers
(Answer)
snow

(Question)
Birds are endothermic tetrapod vertebrates, and legs define Tetrapods. Given these facts, what are endothermic vertebrates with legs among the following options: - Birds - mammals - Snakes - ducks - Lizards - ants - long - toads
(Answer)
Birds

(Question)
Plants exhibit phototropism, or growing toward a light source, and electricity can produce light and heat. Given these facts, what might plants grow towards among the following options: - cold - love - fun - Solar energy - electricity - our nearest star - the sun - sunlight
(Answer)
electricity