They live in water--as they're a type of fish--so they need as much water as an aquarium or an ocean can hold. The type of water for them is sea salt water, not fresh water.
a seahorse needs food to survive because without it, it wouldn't have energy to survive
no
It hides itself from predators by blending into its surroundings
They need food, water and air and shelter.
If the horse doesn't survive, it will die.
it doesnt need air
They have to live in water to breath in.
no,they eat different thinge
they have spines that react to predators
Horses can drink up to 70 liters of water per day. The amount of water that a horse actually NEEDS to survive will depend on its circumstances (temperature, type of horse, size of horse, amount of work, etc.)
water blanket and food so he/or she can stay warm and be not starving
a sea horse
Sea horses live underwater and need the right conditions temperature water condition and currents to live properly.