And Youさんのインスタグラム写真 - (And YouInstagram)「Is coral a plant, animal or rock? 🌊 Most coral is actually an animal, because it does not make its own food. Some coral even hunt at night. But coral also form a relationship with plants like algae, which help them harvest energy from the sun during the day. And when coral passes away, it leaves behind calcified rock. So it turns out it's a little bit of everything! #chasingcoral #coral #coralreef #ocean #saveourseas」4月3日 9時19分