This response from your immune system, generated by the B lymphocytes, is known as the primary response. It takes several days to build to maximum intensity, and the antibody concentration in the blood peaks at about 14 days.
Rating Newest Oldest. Best Answer: Starfish (PC name: Sea Stars) live in the intertidal zone of the ocean. In particular the low, middle and high intertidal zones. Few can survive in the spray zone due to dessication from the sun.
There are approximately 1,500 species of starfish found throughout the world, all of which are abundant at most ocean depths. All starfish species use a mouth located on the underside of their body to feed on ocean-bottom debris, as well as on mussels and clams. Occasionally, when the starfish encounters larger prey, it will force its stomach out through its mouth and digest the prey outside of its body.