Part A A thesis statement is a sentence that captures the main idea of a paper and clarifies the author's stand on a topic. Using the information you gathered in task 1 and the opinions you formed on the topic, develop a thesis statement for the research paper that you will write in the rest of this task. Remember, your thesis statement should be based on the research you have conducted as well as your opinion on the selected topic. Your thesis should also answer the writing prompt for this activity: “How has the event or issue you selected changed your community, country, or world?” Before you form a thesis, consult these resources: Creating a Thesis Statement Writing Tips: Thesis Statements Write your thesis statement here.

Biologists recognize five levels of cell organization. the lowest and simplest is the cellular level. organisms here are either unicellular organisms, like protozoa, or colonial organisms. colonial organisms are composed of single-celled individuals that stay together to sustain the life of the whole colony. next on the scale of complexity is the level occupied by tissue. a tissue is a group of similar cells which perform a similar activity. tissues that are organized around a common function together make up an organ, the third level of complexity. the fourth level of organization is the system, formed by a group of organs which together perform a specific bodily process. the fifth and highest level is the organism level, in which body systems work together in a structure capable of independent life. main idea: