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.
1 All echinoderms have five-point radial symmetry, which means that their body plan has five sections arranged around a central disk. 2  Starfish are found in the deep blue sea of the ocean and shallow water as well. 3  They are found in every ocean of the world. 4  They are never found in fresh water.