ANIMALS

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ANIMALS

• By
• Alex Boll
• And Mike Marinella

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A little preview an appetizer

• The topics
• Cell structure and complexity
• Feeding and obtaining food
• Reproduction
• Major phyla and species

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The cell Structure

• Multi-cellular
• Eukaryotic
• Nucleus
• Surrounded by plasma
• Membrane
• Nerves and muscles
• Cells do not have cell
• Walls.

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Feeding an obtaining food

• Heterotrophic
• Animals depend on each other
• Some have to move
• Some stay still
• They have to ingest
• Then digest their food

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Reproduction

• Ways of moving to help reproduce
• Male animals produce sperm
• Females produce eggs
• Fertilization occurs when sperm penetrates the
  egg.

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Major phyla and species

• Vertebrates
• Invertebrates
• Mammals
• Birds
• Insects
• Reptiles
• Amphibians
• Mollusks
• Sponges
• Crustaceans
• Arthropods
• Bony Fishes