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InterviewSolution
| 1. |
Name the first multicellular animal having cellular grade of organisation? |
| Answer» The body of a multicellular organism, such as a tree or a cat, exhibits organization at several levels:\xa0tissues, organs, and\xa0organ systems. Similar cells are grouped into\xa0tissues, groups of\xa0tissues\xa0make up organs, and organs with a similar function are grouped into an\xa0organ system.\xa0Tissue\xa0grade of organization. Cells all of one type begin to function in a unified way to accomplish a task. Cnidarians are usually considered to be at this level of\xa0organization. | |