What eats sea urchins in a coral reef? What animals does phytoplankton eat? What kinds of food chains are in the ocean? What do triggerfish eat? What is the producer in the ocean food chain? What do the organisms in each trophic level eat?
What eats sea urchins in a coral reef? What eats crabs in the coral reef? What eats sea turtles in a coral reef? What do coral reef fish eat? What eats octopuses in the coral reef? What animal eats algae and phytoplankton? What eats phytoplankton in the ocean?
(3)A.词义猜测题.根据第三段第二句But they had to grow to the size of a cherry tomato before they could be used.可知,但它们必须长到樱桃番茄的大小才能被使用.由此可知,sea urchins that loved todevourthe algae"海胆喜欢吃海藻".由此推知,划线词的意思是"吃".A.Eat吃;B.Block堵塞;C.Tease嘲笑...
Green sea turtles are primarily herbivorous. They eat several genera of sea grasses apart from algae. However evidence suggests that the young sea turtles also rely on animals for their consumption. Their diet consists of sponges, mollusks, corals, sea cucumbers, crustaceans, sea urchins, jellyfis...
【题文】 Sea urchins (海胆) are small creatures, but what’s really remarkable about them is that they eat anything that happens to float by. They have really sharp teeth they use to rid rocks of algae (海澡), which makes them pretty valuable especially in places like Hawaii where algae...
Sea urchins are one of the foods otters like best. But when hunters killed the otters, there was no one to eat the urchins. The urchins destroyed the kelp beds. 海胆是水獭最喜欢吃的食物之一。但是当猎人杀死水獭的时候,没有人吃海胆。所...
keeping their population numbers under control. When the sea star or sea otter population levels drop due to exploitation, disease or hunting, sea urchin populations boom, creating "urchin barrens" as the urchins eat entire forests of kelp and prevent more from regrowing. This has drastic effects...
【题目】Sea urchins(海胆) are small creatures , but what’s really remarkable about them is that they eat anything that happens to float by. They have really sharp teeth they use to rid rocks of algae(海藻)which makes them pretty valuable especially in places like Hawaii where algae are th...
What do lobsters eat, exactly? Historically,lobsterswere assumed to be mostly scavengers, consuming decaying organic matter. However, lobsters primarily eat fresh food which includes shrimp, sea urchins, plant life, mollusks, and even other lobsters, although rare. ...
Sea Urchins With the help of their teeth, sea urchins eat algae. ©narupong sooknatee/Shutterstock.com Sea urchinsare good algae eaters who mainly gather in colder, offshore waters. Intriguingly, they travel into shallow waters in search of food. The sea urchins possess a structure called Ar...