Protozoa maintaining Homeostasis|Miller Harley chapter 8|Animal like protists

1. Protozoa(Maintaining
Homeostasis)

2. Life within a single organism
• Unicellular
• Cytoplasmic organization
• Some phyla form colonies

3. Maintaining Homeostasis
• Organelles
• Pellicle
• Cytoplasm:
Ectoplasm
Endoplasm

4. • Marine Protozoa
• Freshwater Protozoa
• Contractile vacuole
• Absorption (ActiveTransport)
• Ingestion (Endocytosis)
• Cytopharynx

5. • Digestion
• Egestion
• Cytopyge
• Surface area to volume ratio
• Excretion (Ammonia)
• Gas exchange( oxygen&carbondioxide)