Levels of Organization

Your FIRST LAST name: Your science TEACHER(s): Your class PERIOD: First, look at some important terms to know: Now, look at how these different units work together to make up an organism... Next, watch a video comparing the various part of an organism to a city. Levels of Organization |Watch this video and fill in the blanks below. Finally, practice what you've learned by completing the following questions. 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 For the following, 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. cell the basic unit of structure and function in living things organ system a group of organs that work together performing major functions. What goes in the box? Select the best answer. organ tissue organ system organism Use this picture to answer the next 4 questions.1. Which box shows the tissue level of organization? P Q R S 2. Which box shows the organlevel 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 Shown is a cross-section of the tissues in a leaf that function together to make food for a plant. This classifies the leaf as - a cell an organ an organelle an organism 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 Which diagram represents the lowest level of organization within an organism? The best way to describe an organ system in an organism is that it is a group of - tissues with a special job cells with a special job tissues doing different jobs organs with a special job Similar cells that work together in an organism are called - a tissue an organ system an organ an organism