Kingdom Protista

Diplomonidida

• Eukaryote มี�แต่� nucleus และ ribosome

Diplomonidida

• Trichonympha sp. อาศั�ยในล�าไส้�ปลวก

Euglenozoa

• เคล��อนที่��โดยใช้� flagellum เช้�น ย�กล�นา

Alveolata

• มี�ช้�องว�างเล!กๆ ใต่�เย��อหุ้$�มีเซลล&

Dinoflagellate

Apicomplexa

• โพรที่)ส้ต่&ขนาดเล!ก ส้�วนใหุ้ญ่�เป,นปรส้)ต่ เช้�น plasmodium

The third group of The third group of protozoansprotozoans are the are the ciliatesciliates. .

They are covered with hair-like They are covered with hair-like projections called projections called ciliacilia and they eat the and they eat the other two types of protozoa as well as other two types of protozoa as well as bacteriabacteria..

Ciliates are found in every aquatic Ciliates are found in every aquatic habitat.habitat.

DiatomsDiatoms Unicellular 10,000 living

species. Aquatic Glass like cell wall Diatomaceous

earth: course powder that comes from dead diatoms (toothpaste, car polish & reflective paint.

Red AlgaeRed Algae Multicellular seaweeds

Live in deep ocean waters

Used for ice cream and hair conditioner

Used as food in Asia

Green AlgaeGreen Algae Most are unicellular

Some form colonies

Few are multicellular

Can live in fresh and salt water and on land in damp places.

Very closely related to green plants.

Brown AlgaeBrown Algae Commonly called seaweed

Can contain brown, green, yellow, orange and black pigments.

Attach to rocks

Have air bladders

Giant Kelp can be 100 meters long!

Used as food thickeners

III. Fungus-like ProtistsIII. Fungus-like Protists Heterotrophs

Have cell walls.

Many have flagella and are able to move at some point in their lives.

Three types: Slime Molds, Water & Downy Molds

Reproduce with Spores (tiny cell that is able to grow into a new organism)

Type: Type: Reproduce by

Fruiting Bodies: The Fruiting Bodies

contain Spores. At first they look like

ameba, then later they look like mold.

Live on moist shady places.

Feed on bacteria and other microorganisms.