fungi mr. skirbst life science topic 12. fungi kingdom fungi fungus – a plantlike organism lacking...
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Fungi
Mr. SkirbstLife Science
Topic 12
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Fungi
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Kingdom Fungi
Fungus – a plantlike organism lacking chlorophyll
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Kingdom Fungi
Fungus – a plantlike organism lacking chlorophyll
- They are heterotrophic
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3 Characteristics
1. Feeding2. Structure3. Reproduction
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Feeding
- All are heterotrophs
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Feeding
- All are heterotrophs- They grow on food & absorb it
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Feeding
- All are heterotrophs- They grow on food & absorb it- Some capture prey
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Feeding
- All are heterotrophs- They grow on food & absorb it- Some capture prey- Most are decomposers(break down organic material)
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Feeding
- Some live symbiotically
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Feeding
- Some live symbiotically(symbiosis – a close relationship)
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Feeding
- Some live symbiotically(symbiosis – a close relationship)2 kinds:1- parasitism – one benefits
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Feeding
- Some live symbiotically(symbiosis – a close relationship)2 kinds:1- parasitism – one benefits2- mutualism – both benefit
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Structure
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Structure
- Some are unicellular (one cell)
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Structure
- Some are unicellular (one cell)- Some are multicellular (many)
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Structure
- Some are unicellular (one cell)- Some are multicellular (many)- Multicellular fungi are made of
hyphae (threadlike tubes)
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Structure
- Some are unicellular (one cell)- Some are multicellular (many)- Multicellular fungi are made of
hyphae (threadlike tubes)(cells have many nuclei and can
grow very quickly - 40m/hr)
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Reproduction
- By budding (unicellular fungus, like yeast)
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Reproduction
- By spores (multicellular fungus, like mushrooms)
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3 Forms of Fungi
1. Mold
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3 Forms of Fungi
1. Mold“fuzzy” fungioften grows on old food
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3 Forms of Fungi
2. Mushrooms
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3 Forms of Fungi
2. Mushrooms- multicellular- grows a reproductive structure
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Mushroom structures
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3 Forms of Fungi
3. Yeast
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3 Forms of Fungi
3. Yeast- unicellular- undergo anaerobic respiration- used in baking (release CO2 makes bread rise)