Module 6 Review Life: Start Small…Think BIG!. Lesson 6.01 Organization of Life:. Key Points: -The world is organized in a special way. -Living things are also organized according to a hierarchy (order from smallest to largest). Organization of Life:
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-The world is organized in a special way.
-Living things are also organized according to a hierarchy (order from smallest to largest).
Organization of Life:
Atoms > Molecules > Cells > Tissues > Organs > Organ Systems > Organisms
Question: What is the smallest level of organization?
-There are several major system of the body: The Nervous System, The Circulatory System, The Respiratory System, The Immune System, The Digestive System, The Musculoskeletal System, and The Reproductive System.
-The body systems MUST work together to properly function.
Question: Which Human Body System breaks down food into energy?
-There are many types of infectious agents that may infect humans.
Bacteria : are single-celled living organisms because they exhibit the 6 properties of life (Homeostasis, Organization ,Metabolism , Growth, Adaptation, Response to Stimuli, and Reproduction)
Viruses : are nonliving infectious agents. Viruses cannot reproduce or produce energy on their own. They must live inside a host cell. Viruses enter cells inside our bodies and use the cells to reproduce and produce energy.
Fungi: are organisms that can cause infection. Some types of fungi are multicellular and some are unicellular. Some examples of fungi include: molds, mildews, yeast, and mushrooms.
Parasites: are organisms that feed on other organisms for food. Some common examples of parasites are mosquitoes, ticks, and tapeworms.
Question: Which Infectious Agent listed above is not alive?
ALWAYS call your science teacher if you have any questions!