Blue crabs have antennas because this is where some of its chemoreceptors are located. A blue crab uses these organs to sense its prey. The prey releases chemicals that these organs can use to locate the prey. These organs mainly serve as two of five of a blue crab's senses which are taste and smell.
The hermit crab has two pairs of antennaes. One in the front, one in the back. So yes, a hermit crab does have antennaes.
No, they are a part of Subphylum Chelicerata which does not have antennae.
Yes, horseshoe crabs have a characteristic long, straight tail. These are used for flipping over if they get inverted.
no they don't
yes
No; hermit crabs sense odors using the straight pair of their antennae.
Mostly asian shore crabs, Mud crabs,Rock crabs, Donut Crabs and Spider Crabs. I believe there are no freshwater varieties.
nowhere
Lizards
crabs,
By waves
yes
They are communicating. Crabs use their antennae to sense the world around them. By touching each other, they are finding out who is next to them and what they are doing.
I believe that they are bottom feeders......
The flat fish that hide under the ocean dirt, are the ones to most likely eat crabs in the ocean. Mostly, the camoflauged fish eat crabs in the ocean. Segulls are also most commenly to eat this to. Seagulls eat crabs that live on the shore or, wah up on the shore.
Talangka are small shore crabs in the Philippines that live along river banks and mangrove forests. The locals in the Philippines harvests that small crabs to produce a delicacy called "burong talangka" (fermented slted shore crabs) and crab roe fat.
Yes, hermit crabs have two pairs of antennae one for tasting and the other for smelling since hermit crabs don't have noses. The hermit crabs uses the long set of antennae for finding food, and the small short pair for tasting and eating.