The vast ocean is filled with weird and wonderful creatures, so we weren't stuck with a choice when we were asked to choose the world's strangest sea creature. From vampire squids to scary-looking hairy worms, here's a look at some of our favorite weirdest sea creatures. If you dare to contin...
In addition to corals, coelenterates also include polyps and jellyfish. Both coelenterates and sponges are diploblasts, but they are more advanced than sponges because they already have the division of labor between nerve cells and primitive muscle cells. Coelenterates al...
Human lifespan is actually only a handful of times and is very short. Compared with many animals, human life is undoubtedly much shorter. Today, let us take a look at the 5 animals with the longest lifespan on earth. Even the third-placed animal can live up to 500 years!...
There are so many types of marine animals with different shapes. How much do children know? Below, the editor of Animal House has compiled some relevant knowledge about marine animals for you. I hope you will like it. 1. The smallest sea crab--the bean crab is a small crab that lives in shallow seas. The bean crab is 3.8─4.2 mm long, only as big as a grain of rice. It can be called a dwarf among crabs. It is the smallest crab in the world. It is also similar to red adzuki beans, so it is called ...