Levels of Organization

Explore biological organization from cells to organisms!

Welcome to Levels of Organization Unit. Watch this video and answer the following questions. Now, we will look at how these different units work together to make up an organism... For the following, fill in the blanks to demonstrate levels of organization from simplest to most complex:1. cells, tissue, organ, organ system, organism2. nerve cells, nerve tissue, brain, nervous system, cat3.skeletal cells, skeletal tissue, skull, skeletal system, gorilla Match the word with its definition tissue group of similar cells that perform the same function. organ a body structure composed of different kinds of tissues that work together. organ system a group of organs that work together performing major functions. cell the basic unit of structure and function in living things What level is missing? organ tissue organ system organism cell What level is missing? organ tissue organ system organism cell What level is missing? organ tissue organ system organism cell What level is missing? organ tissue organ system organism cell What level is missing? organ tissue organ system organism cell Use this picture to answer the next 4 questions.1) Which box shows the tissue level or organization? P Q R S 2. Which box shows the organ level of organization? P Q R S 3. Which box shows the simplest level of organization? P Q R S 4. Which box shows an organ system? P Q R S The table shows four levels of organization within the human body.What is the correct order from the lowest to the highest organizational level? cell → circulatory system → heart → heart tissue cell → heart tissue → heart → circulatory system circulatory system → cell → heart → heart tissue heart → cell → circulatory system → heart tissue Examine the diagram of a frog that has been dissected.What is the highestlevel of organization that is visible in the frog? organelles organs organ systems cells Levels of Organization Circle Click on the TAGS to type and label each level of organizationWord bank:Lung TissueLungLung CellRespiratory systemHuman Lung tissue Lung Cell Lung Respiratory system Human