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General - 🧠 ANSWER ✔✔Bilateral System
Hydrostatic skeleton
triploblastic
Cephalization (head end, sensory organs, forward move)
Excretory system - 🧠 ANSWER ✔✔Protonephridia (cleans blood) (flame
cells)
Osmoregulation
Excretes waste
, nervous system - 🧠 ANSWER ✔✔Cerebral ganglia (brain)
Lateral and transverse nerves
Acelomates (no body cavity)
Monoecious (same sex)
Asexual (Budding, regeneration, and fission)
Sexual (Cross fertilization)
protonephridia of a Planarian - 🧠 ANSWER ✔✔Beating cilia in a flame bulb
filter body fluid through the tubules and out through an opening in the body
wall.
Class Turbellaria (Planarians) - 🧠 ANSWER ✔✔Fresh water and carnivores
Auricles (sense organs)
Ocelli (eyes)
Longitudinal and circular muscles
Muscular pharynx for eating
Gastrovascular cavity
Asexual: Transverse fission