Yes... Yes they do... A seahorse is not invisible so therefore humans can see it.
Trichomonas vaginalis infects only humans, not seahorses.
with movements
people use them as medicene
Seahorses are food for different crustaceans, as well as fish. Their biggest threat is humans, who use them to make medicine.
Pygmy seahorses do not effect humans. They are not even close to a treat to them whatsoever
Animals that prey on seahorses include crabs, tuna, and penguins.
It can have sex with its self and have babies and can fertilize its own egg.
Humans, each other, as well as dolphins.
Seahorses change their color to match their surroundings and then they hide in plants and suck them in through the plant so that the prey won't see them.
There are male seahorses and female seahorses.
Because God made them aquatic animals. That's just like asking why humans walk.
seahorses and chameleons