How can the genes of a jellyfish make a rabbit glow? Why planaria and flatworm are restricted to parasitic mode of life and have less elaborate system? What is the group of invertebrates that includes hydras, jellyfish, sea anemones, and corals ...
【1000集全 英文字幕】原版儿童科学 英文动画精选-48.Can jellyfish live forever...[高清版] 01:06 【1000集全 英文字幕】原版儿童科学 英文动画精选-49.Can our Body produce Alcohol...[高清版] 05:44 【1000集全 英文字幕】原版儿童科学 英文动画精选-50.Can Oysters change their Gender Fact...[...
the jellyfish can revert back to the polyp stage. They can do this not just while they are immature medusae, but even after they have attained sexual maturity!
Also, those two species are only a small sampling of mimic octopuses' masks. Experts also think they've witnessed up to 13 different species imitations, including jellyfish, anemone and mantis shrimp, but they have yet to confirm them all [source: Hanlon, Conroy and Forsythe]. Even more ...
Professor: Ah, glowing jellyfish.That is interesting.Uh, it's called bioluminescence.And actually we are going to talk about it later in the semester.Basically, bioluminescence is light that's produced by a chemical reaction. Student: Really? Inside the jellyfish? Professor: Well, not all ...
Why is a group of jellyfish called a smack? Why are plankton important to benthos and nekton? Why are protists like animals? Why is an amoeba a consumer? Why does marine phytoplankton calcify? Why are amoeba and paramecium called acellular?
When his name was called, he paddled out but he was too nervous to surf back. The water gleamed. Then to his horror he saw why. There was a jellyfish! 然后它是老虎的轮。 当他的名字叫,他用了浆划,但他太紧张的以至于不能冲浪。 水闪烁了。 然后到他的恐怖他看见了为什么。 有水母! [...
According to van Spankeren it’s a timely discovery, given the various challenges facing salmon farmers at the moment – ranging fromwarming waters, tolice,algaeand jellyfish – which are combining to create higher than average mortality rates and downgrades. ...
Does peeing on a jellyfish sting actually help anything, or is this “treatment” just another old wives’ tale?
Invertebrates are animals that don't have a backbone. Some have soft bodies,like worms, slugs and jellyfish. Other invertebrates, like insects, spiders and crustaceans, have a hard outer casing called an exoskeleton. This protects their body a bit like a suit of armour. ...