Help!!! From all my L.A folks...Mid-City/Fairfax/Pico-Roberson/Palms and Westside L.A back in the 1970's to 1980's (6 replies) Latest news from Fairfax, CA collected exclusively by city-data.com from local newspapers, TV, and radio stations. Ancestries: Irish (15.0%), Italian (12.2%), English (9.7%), German (8.4%), American (6.5%), European (5.0%).
Quick Answer. Multicellular organisms are composed of more than one cell, while unicellular organisms are a single living cell. This difference determines the size and complexity of an organism, as well as the division of labor within it. Each kind of organism has its own set of survival benefits.
Reproduction based on the number. Unicellular organisms are single celled forms whereas multicellular organisms are made up of many cells. Depending upon the complexity of the body, reproduction in unicellular organisms is different from that of multicellular organisms. 1  Unicellular organisms reproduce by asexual means.2  This asexual mode of reproduction involves single parent to produce their offspring. Amoeba is a simple, unicellular organism which reproduces by transverse binary fission. 2  The division begins with the division of nucleus. 3  Binary fission can also be observed in multicellular animals like sea anemones and planarians. 4  Binary fission observed in Leishmania is longitudinal binary fission.