Prokaryote No Nuclei in Cells Single Celled Cell Wall Present Heterotroph Sessile Asexual Eukaryote Nuclei in Cells Multicellular No Cell Wall Autotroph Motile Sexual AB Animalia Mollusca C Proeukaryotic Only in Super cells Supercellular Cell Tower? Both Nudibranch Order Nudibranchia

Kingdom Anamalia Phylum Mollusca Class Gastropoda Found on oceans bottoms throughout the world from the tropics to Antarctica.

Nudibranch Order Nudibranchia “naked gills” on back for respiration and… defense! some nudibranchs are toxic, others steal stinging cells from anemones they eat.

Nudibranch Order Nudibranchia Often poisonous organisms have bright colors or other warning signs to warn potential predators

Nudibranch Order Nudibranchia Mullerian Mimicry– Similar warning colors from different species (convergent evolution)

Nudibranch Order Nudibranchia Batsian Mimicry– Species without poison or defense mimic those that have them

Nudibranch Order Nudibranchia Batsian Mimicry– Species without poison or defense mimic those that have them

Nudibranch Order Nudibranchia Predators! They eat sessile and slow bottom dwelling creatures using a ribbon of teeth called a radula.

Nudibranch Order Nudibranchia Antenae at the front are simple sense organs that help them find their prey

Nudibranch Order Nudibranchia They are hermaphroditic- both male and female They lay eggs and the eggs hatch into a planktonic larvae stage that floats around for a while then develops into an adult.