reptiles become more active as the day gets warmer
reptiles is cold_blooded_animals. reptiles is scaly. skinks is very_fast_reptiles. reptiles is living_dinosaurs. turtles is cold_blooded_reptiles. all_reptiles_and_amphibians is cold_blooded. reptiles is animals_with_scales. reptiles is lizards. reptiles is snakes. lizards is strong_winds.