In a way. Sharks are made of cardilage instead of bone. Our ears and nose are made of cardilage. We eat meat like they do, but certaintly not as raw! But we are really not like sharks. We walk and breath air, and can communicate with words. We cook most of our meat, and we don't have gills, or fins, nor do we live underwater. We have bones instead of cardilage, and they can get about twice the size of us.
Do horn sharks like to eat people?
Yes. All living organisms eat. Adult horn sharks mainly eat hard-shelled molluscs, echinoderms, and crustaceans, and also feed opportunistically on a wide variety of other invertebrates and small bony fishes. Juvenile horn sharks prefer softer-bodied prey such as sea anemones and polychaete worms.
Why may shark meat contain toxic substances used in pesticides?
Sharks are apex predators, so they accumulate toxins like mercury or PCBs by eating contaminated prey. These toxins can come from exposure to pesticides and other pollutants in the ocean, leading to bioaccumulation in shark tissues. Consequently, consuming shark meat can pose health risks due to high levels of these toxic substances.
Why are mako sharks called mako sharks?
The Mako Shark is wanted for its tender meat and for their fins which can be used in medicines in Asian countries. In Hong Kong, shark fin soup can cost almost $100 for a single serving. As with most shark species, Mako Sharks are becoming smaller in number because they live a long life and have only a small number of babies.
Advantages and disadvantages the shark and remora has?
Shark: Advantages include being apex predators with sharp teeth and strong jaws for hunting. Disadvantages include vulnerability to overfishing and habitat destruction. Remora: Advantages include the ability to hitch a ride on larger animals for transportation and protection. Disadvantages include dependency on a host for food and mobility, which can limit independence.
How does a shark take in oxygen?
Sharks use gills to extract oxygen from water. As water flows over their gills, oxygen is absorbed into their bloodstream and carbon dioxide is released back into the water. Sharks must keep swimming to ensure a constant flow of oxygen-rich water over their gills.
What features make a shark a shark?
Sharks are characterized by their cartilaginous skeleton, streamlined body, sharp teeth, and ability to detect prey using their keen sense of smell and electroreception. They also have multiple rows of teeth that continuously replace.
About how many sharks are in the wild?
It is difficult to estimate the exact number of sharks in the wild. However, current estimates suggest that there are hundreds of different shark species and potentially millions of individual sharks spread across oceans worldwide.
What is the fastest shark and how fast can it swim?
The Shortfin Mako is the fastest species of shark. It's speed has been recorded at 50 kilometres per hour (31 mph) with bursts of up to 74 kilometres per hour (46 mph). They can leap approximate 9 metres (30 ft) high or higher in the air. Some scientists suggest that the shortfin mako can swim up to 100 kilometres per hour (62 mph), though scientists are still in debate over exactly how fast the shortfin mako shark can swim. This high-leaping fish is a highly sought-after game fish worldwide. There are cases when an angry mako jumped into a boat after having been hooked.
What is the symbiotic relationship between field digger wasp and fly?
The field digger wasp preys on flies, specifically targeting them as a food source for their larvae. The wasp paralyzes the fly, then lays its eggs on it before burying it underground. The hatched larvae then feed on the immobilized fly, ultimately benefiting from a reliable food supply while controlling fly populations.
What is the hunting strategy for the Megamouth shark?
The Megamouth shark is a filter feeder, so it swims with its mouth wide open to feed on plankton and small fish. It relies on its large gill slits to filter out food particles from the water as it swims. This nocturnal shark will migrate vertically in the water column at night to feed on plankton that rises closer to the surface.
A denticle is a small pointed or tooth-like projection, typically found on the surface of a structure such as the skin of some sharks or the exoskeletons of certain insects. They provide protection and aid in the movement of the organism.
What does a pig eyed shark look like?
A pig-eyed shark, also known as a sixgill shark, has a broad, blunt head with small eyes positioned high on the sides of its head. It has six gill slits, which is a distinguishing feature as most sharks have five. The body is large and cylindrical, with a short, wide mouth containing multiple rows of teeth.
What kind of bacteria is on a Greenland shark's eye?
The bacteria found on the eye of a Greenland shark are mainly from the phylum Proteobacteria, particularly the species Moritella viscosa. These bacteria help the shark survive in its harsh deep-sea environment by aiding in digestion and potentially preventing infection.
How do you jump from lying down to feet?
While lying on your back, lift your legs up, and curl them up towards your chest. Your arms should be spread slightly, palms face down on the ground. Rock your body backwards until only your shoulders are touching the ground, then spring using your arms and the inertia from your legs going forward to jump up. This takes some practice.
What kind of shark is megaldon?
Megalodon is an extinct species of shark that lived approximately 23 to 3.6 million years ago. It was one of the largest and most powerful predators to have ever existed, with estimates suggesting it could grow up to 60 feet in length. Despite its impressive size, Megalodon has been extinct for millions of years.
Are there sharks in Indian waters?
Yes, especially in the rivers. There is one species called the Ganges River shark which is resonsible for numerous attacks. The Bull shark is also present in Indian waters and is a very dangerous shark. It hunts in the murky waters of rivers and can easily mistake a human for a fish and attack. If you intend to go swimming in Indian waters, avoid any murky waters.
Big Bone Cave was discovered by settlers in the early 19th century, although Native American artifacts suggest that it was used much earlier. The cave is named for the many large animal bones found inside, such as those of ancient bison, bears, and other species.
Shark meat is most probably called Shark meat. Hope it helped!
Who is stronger a shark or a salt water crocodile?
It depends on the specific species and size of the shark and saltwater crocodile. Generally, saltwater crocodiles are known to be stronger in terms of bite force and overall power in the water, while sharks are faster and more agile predators.
What kind of adaptations do organisms living in intertidal zones need to have?
1) must be adapted to dramatic change in temperature.
2)dramatic change in moisture
3)and salinity and must be able to withstand the force of wave action.
Hope that helped! I actually just had the same question in my science text book and this answer came right out of the article! xD
What are special behaviors for sharks?
Sharks have several special behaviors, including their ability to detect electric fields produced by other organisms, their ability to sense vibrations in the water with their lateral line system, their unique hunting strategies such as ambush predation, and their tendency to form social hierarchies within some species.
YES!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! IT'S HUGE!!!!!!!
Will a shark attack you if you are swimming in the ocean while on your period?
sharks have a strong sense of smells especially when it comes to blood
although they will not harm you unless you harm them because they are defending them selves and if you make disturbing sounds like flapping on top of the water
How is the short fin mako shark becoming extinct?
The shortfin mako shark is facing threats of overfishing, bycatch in fisheries, and habitat loss due to climate change and ocean pollution. These factors are impacting their population numbers and putting them at risk of becoming extinct. Conservation efforts such as implementing fishing limits and protected areas are crucial to help protect the shortfin mako shark from extinction.