Question

!!! One Medal Question !!!

Answer 1

@Zale101

Answer 2

- What is a nematocyst? What is its function.
it'sa specialized cell in the tentacles of a jellyfish or other coelenterate, containing a barbed or venomous coiled thread that can be projected in self-defense or to capture prey.

Coral reefs begin to form when free-swimming coral larvae attach to submerged rocks or other hard surfaces along the edges of islands or continents. As the corals grow and expand, reefs take on one of three major characteristic structures —fringing, barrier or atoll.
http://oceanservice.noaa.gov/education/kits/corals/coral04_reefs.html

- Describe specialized feeding structures of parasitic platyhelminths.
http://www.path.cam.ac.uk/~schisto/general_parasitology/parasitology_platyhelminthes_digestive.html
http://edis.ifas.ufl.edu/fa033

Answer 3

Thank you 3 for 3 !

Answer 4

np :)