Download Kingdoms - Petal School District

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
Kingdoms of Living Things
Bacteria
•
•
•
•
Prokaryotes
Unicellular
Autotrophic or heterotrophic
2 Domains of bacteria
*Domain Archaea
• Kingdom Archaebacteria—live in
harsh places, such as geysers,
glaciers, undersea volcanoes
*Domain Bacteria
• Kingdom Eubacteria—live almost
everywhere else (ubiquitous)
-Can be symbiotic—live in/with
another organism
-Most are very helpful!
Some are pathogenic—cause disease.
Strep bacteria
Staph bacteria
3 Common bacterial shapes:
Spherical—called coccus
Rod-shaped—called bacillus
Spiral-shaped—called spirillum
Spherical Bacteria
Rod-shaped Bacteria
Spiral Bacteria
Bacterial Reproduction
• Binary fission—
asexual method
similar to
mitosis
• Conjugation—
“sexual”
method;
swapping of
DNA through a
sex pilus
Domain Eukarya
All eukaryotes
Kingdom Protista/Protists
• Eukaryotes
• Autotrophic or
heterotrophic
• Mostly
unicellular
• Live in aquatic or
moist places
• Can be animallike, plant-like,
or fungus-like
Paramecium
Euglena
Amoeba
Most protists are free-living, but
some are parasites, causing such
diseases as malaria and Giardia.
Protist Reproduction
• Binary or Multiple Fission—asexual
• Fragmentation—asexual—part of an
individual breaks off and becomes a
new individual
• Budding—asexual—a growth falls
off and becomes a new individual
• Sexual methods: conjugation, sex
cell formation
Kingdom Fungi
•
•
•
•
Eukaryotes
Heterotrophic
Mostly multicellular
Live in moist, dark places
Fungi:
• Decompose food by extracellular
digestion—digest food around
them, then absorb it
• Decomposers are also called
saprophytes or saprobes.
• Fungi have cell walls made of
chitin.
• Fungi examples include:
yeast
(budding)
mushrooms
morels
bracket fungi
puffballs
A few fungi can be parasitic, such
as the one that causes ringworm.
Fungi Reproduction
• Budding—in yeast—asexual
• Fragmentation—asexual
• Spores—asexual
• Sexual—two types of hyphae (+
and – ) fuse
Use Plant PP and Animal PP
INSTEAD of the following slides!!
Plants
•
•
•
•
•
Eukaryotes
Autotrophic
Multicellular
Stationary
Have organs and systems
2 Main groups of plants:
1. Nonvascular—no transport
system
2. Vascular—have transport
systems
Plant examples:
moss
ferns
trees (spruce)
flowering plants
Animals
•
•
•
•
•
Eukaryotes
Heterotrophic
Multicellular
Can move on their own
Have complex organs and systems
2 Main Groups of Animals:
1. Invertebrates—no backbone
There are many invertebrate phyla.
2. Vertebrates—have a backbone
Vertebrates are classified into
Phylum Chordata.
Animal examples:
earthworms
elephants
sponges
killer whales
Related documents