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Hummingbird - Long, narrow beak to access nectar deep within flowers.

Sperm Whale - Capable of holding its breath for up to 90 minutes while diving deep to hunt squid.

Stick Insect - Looks like part of the plant it is on, very difficult for predators to see.

Mandrill - Trichromatic vision allows it to identify ripe and nutritious fruits in its environment.

Kangaroo - Female has a pouch where the joey develops and is nurtured after birth.

Fish with swim bladders - Use swim bladders to maintain a specific depth without effort.

Electric Eel - Generates strong electric fields to stun prey and deter predators.

Monarch and Viceroy Butterflies - Viceroy mimics the Monarch to avoid predators since Monarchs are toxic.

Arctic Tern - Travels from Arctic breeding grounds to Antarctic feeding areas, the longest known migration.

Walrus - Uses tusks for foraging, movement on ice, and for defense against predators.

Skunk - Releases a powerful and smelly spray from its anal glands to deter predators.

Sea Turtle - Lays eggs on beaches, minimizing the time spent carrying the eggs.

Giant Panda - Strong jaw muscles and flat molars to grind tough bamboo.

Shark - Darker on top and lighter underneath, making it hard to spot from both above and below in the water.

Mole - Forelimbs are broad and spade-like for efficient tunneling underground.

Pangolin - Overlapping scales made of keratin act as armor against predators.

Camel - Can close nostrils and has specialized kidneys to minimize water loss in desert environments.

Prairie Dog - Digs extensive burrows to avoid predators and extreme temperatures.

Owl - Hunts at night, using enhanced vision and hearing to locate prey.

Bat - Uses sound waves to navigate and catch prey in complete darkness.

Antarctic Icefish - Produces proteins that bind to ice crystals, preventing blood from freezing.

Chameleon - Changes skin color to match surroundings, aiding in hunting and avoiding predators.

Octopus - Uses suction cups on tentacles to grip surfaces and capture prey.

Brown Bear - Enters a state of torpor to conserve energy when food is scarce in winter.

King Cobra - Injects venom through fangs to immobilize prey and deter predators.

Starfish (Sea Star) - Can regenerate limbs, which helps it survive after predator attacks.

Cheetah - Capable of short bursts of high speed to escape predators and catch prey.

Polar Bear - Provides insulation in Arctic climates, reducing heat loss in icy waters.

Great White Shark - Countercurrent heat exchange system keeps muscles and brain warm in cold waters.