Yes, jellyfish are plankton. Jellyfish are a type of invertebrates that live in the ocean and belong to the phylum Cnidaria. They usually consist of a clear, gelatinous bell covered with tentacles. The body of a jellyfish can move by contracting and expanding, but it is usually carried by ocean curr...
Humans are not the only creatures in the universe to have romantic feelings, the animal world is also filled with stories of deep affection. As the artists say, this world is filled with beautiful rhythms due to eternal love. Below, we list the ten most romantic animal species: albatrosses, pinecone...
1、African elephantAfrican elephants are the largest land mammals, and males and females are dimorphic (both sexes differ in shape or physical characteristics). An adult African male elephant is taller than 3.5 meters, and can reach up to 4.1 meters. Weighing approximately 2.7 to 6 tons, females are...
China's four major fishes refer to the four famous household fish in traditional Chinese food culture. They are carp, crucian carp, silver carp and bighead carp. The following is a detailed introduction to these four domestic fish:1. Carp:Appearance characteristics: Carp has flat sides, large sc...
Fish biting each other is a common behavior that often occurs in situations of lack of food, territorial disputes, courtship, competition, or other stressors. Here’s a detailed look at fish biting each other:1. Food competition:Fish in resource-scarce environments, such as overfished waters, may ex...
Medium-sized ornamental fish are fish suitable for placement in medium-sized aquariums. They are usually larger and require a certain amount of swimming space. Here are several common medium-sized ornamental fish species and their detailed descriptions:1. Surgeonfish (Molly):Appearance characteristi...
Fish has always been one of the most popular ingredients on the table. However, although many fish taste delicious, they contain potential toxicity. The following introduces the ten most poisonous fish in the world: stone fish, puffer fish, red stingray, yellow-sided eel, lion fish, longnose...
Koi and koi are two common ornamental fish species among fish enthusiasts. They have some differences in appearance, habits and feeding. Here is a detailed introduction to koi and koi to help differentiate between them:Koi:feature:Koi is a large, colorful ornamental fish, usually with unique pattern...
In China's freshwater fish farming, the four well-known major fish include green carp, grass carp, silver carp, and bighead carp. These fish all belong to the family Cyprinidae of the order Cypriniformes and the order Cyprinidae. They have always been the main force in my country's freshwater...
Cold-water ornamental fish are fish that are suitable for being placed in a room-temperature aquarium and do not require additional heating. These fish are typically from temperate climates and can survive and thrive in lower water temperatures. Here are several common cold water ornamental fish spe...
There are many eye-catching fishes in the world. Do you know which ones are there? For example, the largest fish in the world is the whale shark, while the smallest fish in the world is the goby. Additionally, the fastest fish in the world is the swordfish, while the longest-lived fish is the pike....
Anchor fishing, also known as fishing, is a widely popular recreational and recreational fishing activity. Here are some methods and techniques for anchoring fish:1. Choose the right equipment and toolsFishing rod: Choose a fishing rod of appropriate length, strength and elasticity, generally based...
Fish are a group of animals widely distributed in freshwater and marine environments. They have diverse dietary habits and often rely on more than just fish feed. The following is a detailed introduction to fish food sources: Plankton: Many species of fish eat p...
Yes, fish need oxygen to breathe. They absorb oxygen from the water and excrete carbon dioxide through their gills. The following is a detailed introduction to the oxygen needs of fish:Respiratory organs:The main respiratory organ of fish is gills. Gills provide oxygen to the cells in the fish's...
Fish usually have a unique smell called "fishy smell", which is related to the biochemical components in the fish body and subsequent chemical reactions.Trimethylamine odor: The main source of fish odor is a substance called Trimethylamine. Trimethylamine is produced by the breakdown of am...
There are many kinds of animals on the earth, and they have different appearances. Some are majestic, some are cute and naive, and some look unbearable. Today we take a look at the top ten cutest animals in the world, which are giant pandas, harp seals, koalas, angora rabbits, alpacas, pengui...
Fish trapping refers to gathering fish in a specific area through specific methods, usually for fishing or breeding purposes. The following is a detailed introduction to some of the most effective fish trapping methods:Use artificial bait: Placing suitable artificial bait is a common method to gathe...
Tuanchuan fish and Qingjiang fish are two common freshwater fishes in the Yangtze River Basin in China. They have some significant differences in biological characteristics, living habits and cultural diet. Jiang Tuanyu: The scientific name is Hemiculter leucisculus. It ha...
Fish bite each other for a variety of reasons, and often this behavior is common in fish societies. Here are some possible reasons: Competition for food: In captivity or in nature, fish may compete for food, especially when space is limited or food resources are scarce. Stronger or...