From Cells to Organisms unicellular organism multicellular tissue
- Slides: 10
From Cells to Organisms unicellular organism multicellular tissue organ systems From Cells to Organisms
How are living thins organized? How are living things organized? unicellular multicellular organism unicellular (ū΄nə sel΄ū lər) Made up of only one cell. multicellular (mul΄tē sel΄ū lər) Made up of more than one cell. organism (ôr´gə niz´əm) An individual living thing.
How do cells work together? tissue organ tissue (tish΄ü) A group of similar cells that work together to do the same job. organ (ôr΄gə n) A group of tissues that work together to perform a specific bodily function. organ c cell tissue organ system organism organ system (ôr΄gə n sis΄təm) A group of organs that work together to perform a specific bodily function. organ system
What are some plant and animal organ systems? skeletal system root system
Main Idea How are multicellular organisms organized? Review Multicellular organisms have different levels of organization. Cells that work at the same job group into tissues. Tissues work together as organs to carry out a specific bodily function. Organs work together in organ systems to carry out an organism’s life processes.
Review Main Idea What are multicellular organisms made up of? Multicellular organisms are made up of cells, tissues, organs, and organ systems.
Revie w Compare and Contrast How are a diatom and a frog alike? How are they different? Different A diatom carries out its life processes in one cell. Alike They are both living organisms. Different A frog carries out its life processes in many different cells.
Review Vocabulary Match each word with its definition. unicellular organism multicellular tissue organ system A) an individual living thing B) a group of similar cells that work together to do the same job C) made up of more than one cell D) a group of tissues that work together to perform a specific bodily function E) made up of only one cell F) a group of organs that work together to perform a specific bodily function
Review Reading Charts What is respiration?