protozoans - mr. aitken

5
February 07, 2014 Protists not animals, plants or fungi but like them most are unicellular - one cell Science Text book Chapter 9 Sec 3 eukaryotes live in moist habitats autotrophs and heterotrophs some can move some can't very diverse protozoans heterotrophs most can move animal-like Science Text book Chapter 9 Sec 3 unicellular

Upload: others

Post on 15-Jan-2022

11 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: protozoans - MR. AITKEN

February 07, 2014

Protists

not animals, plants or fungi but like themmost are

unicellular - one cell

Science Text book Chapter 9 Sec 3

eukaryotes

live in moist habitats

autotrophs and heterotrophs

some can move some can't

very diverse

protozoans

heterotrophsmost can move

animal-like

Science Text book Chapter 9 Sec 3

unicellular

Page 2: protozoans - MR. AITKEN

February 07, 2014

pseudopods

psuedo - falsepod - foot

part of a protozoa

Science Text book Chapter 9 Sec 3

contractile vacuole

inside fresh water protozoa

collects extra water

removes it from the cell

Science Text book Chapter 9 Sec 3

Page 3: protozoans - MR. AITKEN

February 07, 2014

cilia

some protozoa have these

hair-like structures on the outside

help protozoa move

Science Text book Chapter 9 Sec 3

paramecium have these

symbiosis

two organisms depend on each other

at least one benefits

Science Text book Chapter 9 Sec 3

Page 4: protozoans - MR. AITKEN

February 07, 2014

mutualism

two organisms depend on each other

both organisms benefit

Science Text book Chapter 9 Sec 3

algae

plant-like protist

most conduct photosynthesis

very diverse

Science Text book Chapter 9 Sec 3

are a food source for many animals

create oxygen unicellular

live in large groups called colonies

Page 5: protozoans - MR. AITKEN

February 07, 2014

spores

fungus-like protist

like a seedmicroscopic

Science Text book Chapter 9 Sec 3

heterotrophs