Jellyfish live in every ocean in the world. There are hundreds of kinds of jellyfish. The number of jellyfish keeps 【小题3】 (increase). Unlike real fish, jellyfish do not have fins or tails to help them swim. Instead, they open and close their bodies, getting water in and out....
Some can give out light.Jellyfish have no heart and no brain, but some jellyfish have eyes.jellyfish n. 水母 ocean n. 海洋umbrell a n. 伞 give out发出light n. 光 brain n. 脑(1)根据短文内容填入所缺单词(每空一词)。①Jellyfish can live in warm and ___ water.②Jellyfish look a...
Meet Immortal Jellyfish (scientific name: Turritopsis dohrnii), the only species on Earth which can live (theoretically, at least) an eternal life.
【题目】Jellyfish (水母) mainly live in oceans. Some can also live in fresh water. Unlike real fish, jellyfish do not have backbones. In【1】, they don’t have any bones at all. They don’t have brains, eyes, ears and hearts, either. However, Jellyfish do【2】(good) without the...
As one of the biologically simplest kinds of animal, we might have thought jellyfish can’t learn, but it turns out they can
根据文章第一段“Most people know not to touch a jellyfish but some jellies can sting people without touching them-by connecting tiny bits from their body that float off into the sea and move around independently.(大多数人都知道不要碰水母,但有些水母可以在不碰人的情况下蜇人——通过连接身体...
Which description of the jellyfish is correct? A. They have brains. B. They can only live in clear water. C. They often bump into mangroves. D. They know how to stay away from things( B )57. How do the jellyfish learn about the environment? A. With their sense of smell. B. ...
【题目】Jellyfish (水母) mainly live in oceans. Some can also live in fresh water. Unlike real fish, jellyfish do not have backbones. In【1】, they don’t have any bones at all. They don’t have brains, eyes, ears and hearts, either. However, Jellyfish do【2】(good) without the...
Does algae live in benthic zones? Do jellyfish live in coral reefs? Is an amoeba an invertebrate organism? Do amoebas eat euglena? Can amoeba live in tap water? Are copepods phytoplankton or zooplankton? How to amoebas move without flagella?
You can do so much with toilet paper rolls, as they make handy bases for fun animal crafts that toddlers love, like creating penguins, bees, and even jellyfish! This particular activity is a terrific toilet paper roll craft for toddlers, since it involves making a dragon and pretending to ...