Chloroplast And Sea Slug Symbiosis: half-animal, half-plant! Elysia Chlorotica - a bright green, solar-powered, algae-slurping sea slug that’s still turning our understanding of the classification of life upside down.
Tropical Fish Tank With GOLDEN ANGELFISH~ we kept it in the warmest place in the house. We could not afford water heaters, so we poured a cup of hot water in now & then. It seemed to work. We never lost any.