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identify the phylum that each character belongs to
Bell Work
Tuesday, February 19, 13
identify the phylum that each character belongs to
Bell Work
Porifera
Tuesday, February 19, 13
identify the phylum that each character belongs to
Bell Work
Porifera Echinodermata
Tuesday, February 19, 13
identify the phylum that each character belongs to
Bell Work
Porifera Echinodermata Mollusca
Tuesday, February 19, 13
identify the phylum that each character belongs to
Bell Work
Porifera Echinodermata Mollusca
ChordataTuesday, February 19, 13
identify the phylum that each character belongs to
Bell Work
Porifera Echinodermata Mollusca
Chordata MolluscaTuesday, February 19, 13
identify the phylum that each character belongs to
Bell Work
Porifera Echinodermata Mollusca
Chordata Mollusca ArthropodaTuesday, February 19, 13
Characteristics of Fungi
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• eukaryotic cells
Characteristics of Fungi
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• eukaryotic cells
• heterotrophs (decomposers)
Characteristics of Fungi
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• eukaryotic cells
• heterotrophs (decomposers)
• cell wall made of chitin
Characteristics of Fungi
Tuesday, February 19, 13
• eukaryotic cells
• heterotrophs (decomposers)
• cell wall made of chitin
• can be either:
Characteristics of Fungi
Tuesday, February 19, 13
• eukaryotic cells
• heterotrophs (decomposers)
• cell wall made of chitin
• can be either:
• unicellular (yeast)
Characteristics of Fungi
Tuesday, February 19, 13
• eukaryotic cells
• heterotrophs (decomposers)
• cell wall made of chitin
• can be either:
• unicellular (yeast)
• multicellular (mushrooms, mold)
Characteristics of Fungi
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Fungi Nutrition
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Fungi Nutrition• fungi get nutrients by sending out threadlike structures called hyphae
Tuesday, February 19, 13
Fungi Nutrition• fungi get nutrients by sending out threadlike structures called hyphae
•hyphae release enzymes that break down food
Tuesday, February 19, 13
Fungi Nutrition• fungi get nutrients by sending out threadlike structures called hyphae
•hyphae release enzymes that break down food
• extracellular digestion
Tuesday, February 19, 13
Fungi Nutrition• fungi get nutrients by sending out threadlike structures called hyphae
•hyphae release enzymes that break down food
• extracellular digestion
• food particles then diffuse into the hyphae
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Fungi Reproduction
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Fungi Reproduction• Yeast reproduce asexually
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Fungi Reproduction• Yeast reproduce asexually
• Budding:
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Fungi Reproduction• Yeast reproduce asexually
• Budding:: a new yeast grows from a parent and eventually breaks off
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Fungi Reproduction• Yeast reproduce asexually
• Budding:
• Fission:
: a new yeast grows from a parent and eventually breaks off
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Fungi Reproduction• Yeast reproduce asexually
• Budding:
• Fission:
: a new yeast grows from a parent and eventually breaks off
:yeast splits in half to form two yeast cells (mitosis)
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Fungi Reproduction
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Fungi Reproduction• Mushrooms reproduce sexually by forming spores
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Fungi Reproduction• Mushrooms reproduce sexually by forming spores
• Haploid spores are produced by meiosis
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Fungi Reproduction• Mushrooms reproduce sexually by forming spores
• Haploid spores are produced by meiosis
• Two spores combine to form a diploid cell
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Fungi Reproduction
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• Mold reproduce sexually or asexually
Fungi Reproduction
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• Mold reproduce sexually or asexually
• Produce asexual spores or two hyphae fuse together to mate
Fungi Reproduction
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Characteristics of Bacteria
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bacteria are divided into two kingdoms
Characteristics of Bacteria
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bacteria are divided into two kingdoms
Characteristics of Bacteria
Archaebacteria
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bacteria are divided into two kingdoms
Characteristics of Bacteria
Archaebacteria
• prokaryotic
Tuesday, February 19, 13
bacteria are divided into two kingdoms
Characteristics of Bacteria
Archaebacteria
• prokaryotic
• bacteria that survive in harsh condition (thermophiles, halophiles)
Tuesday, February 19, 13
bacteria are divided into two kingdoms
Characteristics of Bacteria
Archaebacteria
• prokaryotic
• bacteria that survive in harsh condition (thermophiles, halophiles)
• oldest forms of life
Tuesday, February 19, 13
bacteria are divided into two kingdoms
Characteristics of Bacteria
Archaebacteria
• prokaryotic
• bacteria that survive in harsh condition (thermophiles, halophiles)
• oldest forms of life
Eubacteria
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bacteria are divided into two kingdoms
Characteristics of Bacteria
Archaebacteria
• prokaryotic
• bacteria that survive in harsh condition (thermophiles, halophiles)
• oldest forms of life
Eubacteria
• prokaryotic
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bacteria are divided into two kingdoms
Characteristics of Bacteria
Archaebacteria
• prokaryotic
• bacteria that survive in harsh condition (thermophiles, halophiles)
• oldest forms of life
Eubacteria
• prokaryotic
• typical bacteria
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Characteristics of Protists
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• eukaryotic cells
Characteristics of Protists
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• eukaryotic cells
• “junk drawer” or “catch-all” kingdom
Characteristics of Protists
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• eukaryotic cells
• “junk drawer” or “catch-all” kingdom
• organisms that don’t fit into a different kingdom
Characteristics of Protists
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Animal-Like Protists
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Animal-Like Protists• unicellular protozoans
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Animal-Like Protists• unicellular protozoans
• Ex: amoeba, paramecium
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Plant-Like Protists
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Plant-Like Protists• unicellular and/or contain pigments other than chlorophyll to photosynthesize
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Plant-Like Protists• unicellular and/or contain pigments other than chlorophyll to photosynthesize
• Ex: algae (red, brown)
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Fungus-Like Protists
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Fungus-Like Protists• fungi that are able to move for at least part of their life cycle
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Fungus-Like Protists• fungi that are able to move for at least part of their life cycle
• Ex: slime molds, downy mildews, water molds
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Review Questions1. What are the three things that all fungi have in common?2. What is an example of a unicellular fungus?3. What are two examples of multicellular fungi?4. What is the process by which fungi break down food?5. What are hyphae, and what are they used for?6. What is asexual reproduction?7. What is the difference between budding and fission?8. How do mushrooms reproduce?9. What are the different methods mold can use to reproduce?10. What are the similarities between the two types of bacteria?11. What are the differences between them?12. What is the group of animal-like protists called?13. How are plant-like protists different from real plants?14. How are fungus-like protists different from real fungi?
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