The ink in the squid’s belly is a weapon to protect itself.
Usually, cuttlefish float in the sea and feed exclusively on small fish and shrimps. If a fierce enemy attacks it, the squid will immediately eject a stream of ink from its ink sac, dyeing the surrounding seawater black, like smoke. And sometimes the shape of the smoke resembles itself, which can easily confuse the enemy. Harmful, and it slipped away in this black smoke screen. The ink of squid also contains toxins that can be used to paralyze enemies. Even large fish will lose their sense of smell and the ability to identify directions in this liquid. Since it takes a long time for a squid to accumulate a bag of ink, the squid will not release the ink easily unless it is extremely critical.
It has an ink sac in its body, which stores secreted ink. When it encounters enemies, it tightens its ink and shoots out the ink, turning the sea water into pitch black, and the squid takes the opportunity to escape. It also Ink is used to anesthetize small animals, so it is called cuttlefish. In fact, it is not a fish, but a descendant of molluscs. Its body is like a rubber bag, and its internal organs are contained in the bag. There are fleshy fins on both sides of the body. , used for swimming and maintaining body balance. The head is very short, but the eyes are well developed. The mouth is on the top of the head. There are horny jaws in the mouth that can bite food. The feet of squid are on the top of the head, so they are also called cephalopods. .
The squid relies on its long legs to capture food and use them as weapons of war. Therefore, the weak and small creatures in the ocean are all defeated by it. Even the giants in the sea, whales, encounter long-lasting A giant squid measuring more than ten meters is also difficult to deal with.