Jellyfish are also ancient—in fact, jellies are the oldest multicellular organisms on planet Earth, predating dinosaurs. The Smithsonian reports that the gelatinous animals are at least 500 million years old and "are still flourishing," even as their environment drastically changes. If these ...
The jellyfishes and thaliaceans comprise primarily planktonic species of cnidarians, ctenophores (jellyfishes) and chordates (thaliaceans or pelagic tunicates). Grouped together because of their gelatinous bodies, these diverse species nonetheless differ in their evolutionary histories and may have ...
The jellyfish has a soft body.They are different. But all of them live in the sea.根据短文内容,选择正确答案。1. The has sharp teeth. A. octopus B.shark C.lobster D. starfish22. The has five legs. A. whale B. jellyfish C. starfish D. turtle L3. The has a soft body. A. ...
(12分)1.The body is soft.2. The se a turtle is slowly in the sea.3. The shark has sharp4. These animals are living in the 相关知识点: 试题来源: 解析 九、任务一:1.C 2.A 3.B 4.E 5.F 6.D : 1. jellyfish's 2. swimming 3. teeth 4. sea 反馈 收藏 ...
been reversed many times in the lab, nobody knows how often it happens or how long the jellyfish might survive in the wild. “Studying these animals in the ocean is hard,” she says, “and we haven’t figured out how to follow a ...
HAIFA BAY, Israel-From afar, it looks like white dots scattered across the water, but up close, those are actually jellyfish— too many of them to count. The stunning video near Haifa Bay, Israel was released by the Nature and Parks Authority. ...
This is a jellyfish. The jellyfish has a soft body.They are different. But all of them live in the sea.故事6 海里有什么动物 在海洋里有各种各样的动物。看!他们过来了。这时一条章鱼，章鱼在喷墨。这是一条鲨鱼，鲨鱼有锐利的牙齿。这是一只鲸鱼，鲸把水喷射到空中。这时一直海龟，海龟...
(12分)There are all kinds of animals in the sea. Look! They are coming. This is an octopus(章鱼). The octopus is spraying (喷射) ink. This is a shark. The shark has sharp teeth.It wants to eat a big fish. This is a whale. The whale is shooting water into the air. This is...
What are house animals?are house animals.A. Dogs.B. Jellyfish.C. Octopus. 答案 【解析】答案:A核心短语/词汇:animal:动物翻译:--什么是家畜?--狗是家畜。解析:A“狗”,B“水母”,C“章鱼”,结合题干“--什么是家畜?--是家畜”与常识可知,答案是A相关推荐 1【题目】#求答案#求助小伙伴,这题的...
Caterpillar, reindeer, jellyfish, snail, Chickadee, polar, bear, crocodile, quail. 毛毛虫,驯鹿,水母,蜗牛,山雀,北极熊,鳄鱼,鹌鹑。 Armadillo, donkey, caribou, skunk, Rattlesnake, cockatoo, buffalo, monk. 犰狳,驴子,驯鹿,臭鼬,响尾蛇,凤头鹦鹉,水牛,僧海豹。