Shark Or Dolphin

Shark vs Dolphin, Select your favorite.

Species diversity: Over 500 species, from tiny dogfish to giant whale sharks.
Anatomy: Skeleton made of cartilage, not bone — lighter and more flexible.
Senses: Can detect a single drop of blood in millions of liters of water.
Speed: Some species, like the mako shark, can swim up to 70 km/h.
Teeth: Constantly replaced — a shark may grow over 30,000 teeth in a lifetime.
Diet: Carnivorous — feed on fish, seals, and even smaller sharks.
Lifespan: Many live 20–30 years, though some (like Greenland sharks) exceed 250 years.
Role in ecosystem: Apex predators that maintain balance in marine food chains.
Behavior: Solitary hunters; rely on stealth and speed to ambush prey.
Symbolism: Represents fear, power, and dominance in ocean mythology.

Species diversity: About 40 species, including bottlenose and orca (killer whale).
Intelligence: Among the most intelligent animals — capable of learning, problem-solving, and teamwork.
Communication: Use complex whistles, clicks, and body language to communicate.
Speed: Can reach speeds up to 60 km/h while swimming.
Social behavior: Highly social — live in pods and cooperate while hunting.
Diet: Carnivorous — eat fish and squid, using echolocation to find prey.
Echolocation: Emits sound waves to detect distance, shape, and size of nearby objects.
Human connection: Known to help humans in danger and interact playfully.
Lifespan: Can live 40–60 years in the wild.
Symbolism: Represents intelligence, freedom, and friendship in many cultures.