Name three negative consequences of teen pregnancy.

1) you don't get to hang out with friends as much anymore

2) you have to put most of your attention to the baby

3) many relationships might start to fade away...

the species living around the vents are especially good at dispersal.  

deep-sea vent originates on the floor of the ocean when seawater circulates through hot volcanic rocks, usually situated where the new oceanic crust is being produced.  

biological dispersal refers to the movement of species from their location of birth to their site of breeding, or from breeding site to another. similarly, the oceanic dispersal refers to the movement of the species from one land mass to another by sea crossing.