Sharks are a type of fish.
Unlike bony fish, sharks have no bones; their skeleton is made of cartilage, which is a tough, fibrous substance, not nearly as hard as bone. Sharks also have no swim bladder (unlike bony fish).
Likewise, are great white sharks generalists or specialists?
White sharks are considered generalist predators feeding on diverse prey items (Cliff et al., 1989), with a marked ontogenetic shift in diet and feeding behavior (Estrada et al., 2006; Hussey et al., 2012).
Consequently, how do sharks know where they are going?
Scientists have the answer. PORTLAND, Maine (AP) — Sharks use the Earth’s magnetic field as a sort of natural GPS to navigate journeys that take them great distances across the world’s oceans, scientists have found.
What are 3 interesting facts about sharks?
12 Shark Facts That May Surprise You
- Sharks do not have bones. …
- Most sharks have good eyesight. …
- Sharks have special electroreceptor organs. …
- Shark skin feels similar to sandpaper. …
- Sharks can go into a trance. …
- Sharks have been around a very long time. …
- Scientists age sharks by counting the rings on their vertebrae.
What are baby sharks called?
A baby shark is referred to as a pup.
What are good questions to ask about sharks?
Questions
- What is the largest species of shark?
- What are baby sharks are called?
- What are shark bones made of?
- Up to how many teeth do sharks have? …
- Is shark skin smooth or rough?
- What is the collective noun for a shark?
- What is the fastest shark in the ocean?
- What is the smallest species of shark in the ocean?
What are some good unanswerable questions?
Mind Blowing Questions
- When did time begin?
- Did we invent math or did we discover it?
- Where does a thought go when it’s forgotten?
- Do we have free will or is everything predestined?
- Is there life after death?
- Is it really possible to experience anything objectively?
- What are dreams?
- What is the goal of humanity?
What is a shark research?
Shark Scientific Research
Research on sharks has allowed knowing from their origin and evolution to the applications that they have in different ambits of the human life. Everything related to sharks is a positive aspect of the interaction with the species.
What is a shark scientist called?
People who study sharks are commonly known as marine biologists, though they may also be known simply as researchers or scientists.
What should I study if I like sharks?
Consider Becoming a Shark Biologist
Shark biology is the most relevant career for people interested in sharks. Shark biologists are also becoming more important because shark species are being threatened worldwide. They are vital for conservation efforts worldwide to protect sharks.