The roads in the park are all gravel and in need of grading and leveling. They don't have to post 5 mph signs here. They don't have enough picnic tables so you have to acquire one if you want one. We camped at Amana Colonies RV Park in a Motorhome.
Feeding. 1  Sponges are filter feeders that remove plankton (food) from the water that is brought in through pores lined with collar cells. 2  Flagella pull in bacteria, protozoans, & algae that sticks to collar of choanocytes where it is digested.
The tentacles and the oral lobes both are covered with stinging cells. When the stinging cells are touched, they pop open and a tiny dart emerges from each stinging cell injecting poison into its victim.To defend themselves, jellyfish use small structures in their tentacles which shoot out when touched by anything.Though they do shoot at other jellyfish they do not hurt them.o defend themselves, jellyfish use small structures in their tentacles which shoot out when touched by anything. Though they do shoot at other jellyfish they do not hurt them.