What is the population of sharks?
Unfortunately we, as the human race, have decreased shark population by 90% due to shark finning and net fishing. Sharks are diminishing before us and the population is greatly smaller than it was even last year.
Do all sharks lose there teeth then grow new ones back?
Sharks are born with a certain number of teeth. These are formed in spiral rows, with all but the tooth they are using folded flat. If one tooth gets knocked out, another one in the row will move into place. If the shark lost all of it's teeth, it would starve.
What sharks begin with the letter N?
Some sharks that begin with the letter N are Nurse shark, Bull shark, and Lemon shark.
How many lobes does the shark liver have?
Since you categorize this question under Frog and Toads, I presume you mean a frog liver. I've added a link to the answer under related links. Check it out.
you Improved Answer: The Dogfish Shark is an opportunistic feeder eating whatever prey is abundant.The Dogfish diet is also comprised of small fishes such as capelin, cod, haddock, hake, herring, menhaden and ratfish. They also eat invertebrates such as krill, crabs, polychaete worms, jellyfish, ctenophores, amphipods, squid and octopus.
A hagfish is a jawless marine fish that belongs to the class Myxini. They are known for their slimy and scaleless bodies and are typically found in deep ocean waters. Hagfish are considered primitive fish and are known for their unique feeding habits where they use a slime-producing gland to defend themselves and to escape predators.
Does the goblin shark swallow its food whole If not how does the goblin shark eat its food?
The goblin shark does not swallow its food whole. Instead, it uses its protrusible jaws to extend its mouth forward and snatch prey. Once caught, the goblin shark uses its razor-sharp teeth to tear chunks of flesh from its prey before swallowing.
Yes, Mako Sharks are considered vulnerable and face threats from overfishing, bycatch, and habitat loss. Their populations have declined due to these factors, leading to conservation concerns for their survival.
Yes .But only on some islands.They are found in and around andros island,But some places where you would never find them in the bahamas are:
Nassau
Freeport
Grand bahama island.
Sharks have been around for over 400 million years, evolving from early fish species. They are part of the Chondrichthyes class, which also includes rays and skates. Sharks have evolved specialized traits that have allowed them to become efficient predators in various marine ecosystems.
Sharks primarily hunt for their food by using their keen senses of smell, sight, and hearing to locate prey in the water. Once a shark has identified a potential meal, it will use its speed, agility, and sharp teeth to catch and consume its prey. Sharks have a varied diet that can include fish, seals, sea lions, squid, and even other sharks.
Why do you not clone the megalodon from the DNA in the fossil teeth?
Cloning the megalodon from fossil DNA is currently not possible due to the incomplete and degraded nature of the DNA retrieved from fossils, as well as the complexity of cloning such a large and extinct species. Additionally, ethical and ecological considerations would arise from bringing back a long-extinct apex predator into modern oceans.
Yes they do live in seas and oceans.Most of the sharks live in salty water itself ...because it body contains pores like substance it makes comfortable to live over there.....it lives from higher concentration to lower concentration this is nothing but diffusion through the skins of fish.......
What color is a lemon shark's back?
A lemon shark's back is typically gray or olive in color, often with a lighter underbelly.
Reef sharks primarily feed on fish, crustaceans, mollusks, and occasionally on invertebrates such as sea urchins and squid. They are opportunistic feeders and their diet may vary depending on the availability of prey in their habitat.
Are whales and sharks invertebrates or vertebrates?
Because unlike other sharks, grey nurse sharks give live birth, other sharks lay water-proof sacks when nurse sharks have a placenta like other mammals. Seperating mammals from amphibians and repitles is if they gve live birth.
Actually all sharks are fish.
Where do blacktip sharks live?
Blacktip sharks primarily inhabit warm coastal waters in tropical and subtropical regions worldwide, including the western Atlantic Ocean, the Indian Ocean, and the western Pacific Ocean. They prefer shallow waters near shorelines, making them commonly found in areas like coral reefs, lagoons, and estuaries.
Where did the word shark come from?
It is uncertain as to where the word "shark" came from because before the 16th century sharks were known as "sea dogs". It is believed that the word came from the Yucatec Maya word "xok" which is pronounced "shok". Though there are speculations of sailors and fishermen in the 1400s and 1500s using the word "sharke" to describe certain marine creatures and fish.
Mako sharks are apex predators, meaning they are at the top of the food chain. However, larger sharks such as great whites and orcas have been known to prey on mako sharks. Additionally, humans are a significant threat to mako sharks through commercial fishing.
What is the smallest species of shark?
According to the 'Shark Extremes' link below, there are at least three contenders for smallest shark species. They are so similar that differences may be unimportant, and accurate measurements of unambiguously adult specimens are difficult to make. They are Etmopterus perryi, Squalidus laticaudus, and Eridacnis radcliffei.
Where does the Blue Shark live?
The habitat of blue sharks can be either temperate or tropical waters. These pelagic sharks can be found in the Indian, Atlantic, Pacific Oceans, and worldwide in deep waters. The blue shark can grow up to 13 feet in length.
What is the common thresher sharks social behavior?
Common thresher sharks are typically solitary creatures, although they may form loose aggregations when feeding or during mating season. They are generally not social animals and tend to swim alone in the open ocean.