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Fish

A fish is any aquatic vertebrate animal that is typically cold-blooded, covered with scales, and equipped with two sets of paired fins and several unpaired fins.

9,777 Questions

Are fish heterotrophic organisms?

Yes, fish are heterotrophic organisms because they cannot produce their own food through photosynthesis. They rely on consuming other organisms or organic matter to obtain the energy and nutrients they need to survive.

Do fish have blood?

Yes, but they have a closed circulatory system (their hearts have only two valves) and gills instead of lungs.

Do fish eat lizards?

Some fish species may eat small lizards if they have the opportunity, but it is not a common part of their diet. Fish generally prefer feeding on smaller aquatic creatures like insects, worms, and smaller fish.

Do angler fish live in groups?

No, anglerfish typically live solitary lives, except during mating season when they come together to reproduce. They are deep-sea fish known for their unique reproductive strategy where the much smaller male attaches himself to the much larger female.

What are the main features of an fish?

The main features of a fish include gills for breathing underwater, fins for swimming, scales covering their bodies, and a streamlined body shape for efficient movement in water. Fish also have a lateral line system that helps them detect movement and vibrations in the water.

Where does john dory fish come from?

John Dory fish (Zeus faber) is found in coastal waters of the Atlantic Ocean, particularly along the western coasts of Europe and Africa. They are also present in the Mediterranean Sea and parts of the Indian Ocean. John Dory fish are known for their distinctive appearance and delicate flavor.

What type of fish does China catch?

China catches a wide variety of fish, including carps, tilapia, mackerel, sardines, and anchovies. Fisheries in China are among the largest in the world, with both freshwater and marine species being harvested.

What is the best kind of fish for 30 gallon aquarium?

Your choice, check out your local pet store to see what you like. Check with the staff if you have any compatibility questions regarding putting different groups of fish together. If this is your first tank, start with a few community fish. A 30 gallon tank is a good size, easy to maintain, and large enough to enjoy many different fish. I started out with 2 - 30 gallon tanks, I've kept one tank with all different types of tetras (bleeding heart, glo-lite, neon, serpae, headlight/taillight, etc.) for over 20 years. Good luck.

What are marine fish?

Marine fish are fish that live in saltwater environments, such as oceans and seas. They have adapted to the conditions of the marine ecosystem, including the high salinity of the water and the presence of predators and prey specific to these environments. Examples of marine fish include clownfish, blue tang, and triggerfish.

Why does lip stick contain fish scales?

This is a question I would not usually answer. LOL

My family just came back from the east coast and did a tour where they showed us the Herring traps they use to gather scales for cosmetics. The fish are not harmed, they go through a pump system on the boat that loosens scales (they regrow them) and then they release the herring back to the ocean.

The scales are used for glossy and sparkled lipstick and nail polish as they have substance called Pearl Essence.

Which fish is the hardiest fish?

Mostly goldfish.Well actually a common goldfish.

For a tropical tank, zebra danios are extremely hardy. Ask at your local fish shop, they'll give you the best answers for your locality.

Where do hokie fish come from?

"Hokie fish" is not a specific, recognized type of fish. If you have more details or context about these fish, please provide more information so that I can assist you better.

What is a bloater?

A bloater is a type of smoked herring that has been brined before smoking. It is known for its strong, salty flavor and firm texture. Bloater can be eaten on its own or used as an ingredient in various dishes.

What are the classifications of fish?

Fish are classified into three main groups: Agnatha (jawless fish such as lampreys), Chondrichthyes (cartilaginous fish such as sharks and rays), and Osteichthyes (bony fish such as salmon and tuna). Osteichthyes are further divided into two subclasses: Actinopterygii (ray-finned fish) and Sarcopterygii (lobe-finned fish).

What kind of fish live in the ocean?

Clown fish, marlin, blue marlin, sea bass, and much more

but remember fish are friends not food

answer from other user: well yes ,but instead of asking try thinking about it cold blooded and warm is the ocean warm or cold? it doesnt matter does it ?

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Can you say fishes?

The word "fishes" is grammatically correct when referring to multiple species of fish.

Are black eyed Susan's poisonous?

yes horribly horribly poisonous, if u look at them they will give u pink eye

Do clown fish migrate or hibernate?

Clownfish do not migrate or hibernate. They are typically sedentary fish that stay within their home anemone or reef area for most of their lives. They depend on the protection of the anemone and its surroundings for safety and food sources.

Bony fishes have a gas-filled organ which is called?

Bony fishes have a gas-filled organ called the swim bladder. This organ helps them to control their buoyancy and maintain their position in the water column by adjusting the amount of gas it contains.

How much does a lion fish cost?

The cost of a lionfish can vary depending on the size, species, and where it is being purchased. On average, a lionfish can cost anywhere from $20 to $100. It's important to consider the costs of setting up and maintaining an appropriate aquarium environment for the lionfish as well.

How do fish get married?

Fish do not get married in the same way humans do. They reproduce by laying eggs and fertilizing them externally. Some fish species may engage in courtship behaviors before spawning, but this is for the purpose of reproduction rather than forming a lifelong partnership.

What do acadian red fish in the coast of Maine eat?

Acadian redfish in the coast of Maine typically feed on small fish, crustaceans, and bottom-dwelling invertebrates such as crabs and shrimp. Their diet can vary based on availability and habitat, but they are opportunistic feeders that primarily target prey near the ocean floor.

Do fish have noses?

Yes, fish have a sense of smell, but they don't have traditional noses like humans. Instead, they have nostrils called nares that are used for both smell and respiration. Fish use their sense of smell to detect food, identify potential mates, and navigate their environment.

What is the life span of a freshwater fish?

The lifespan of a freshwater fish can vary widely depending on the species. Some species may only live a few years, while others can live for several decades. Factors such as water quality, diet, and habitat can also influence the longevity of freshwater fish.

What is the name of a bright tropical fish beginning with T?

One example of a bright tropical fish beginning with T is the Tang. Tangs are known for their vibrant colors and unique body shapes, making them popular choices for saltwater aquariums.