MCQ
Organisms having bigger size and have a complex structure are called as:
- AAcellular.
- BUnicellular.
- CMulticellular.
- DNone of these.
Explanation:
Organisms can consist of one cell to many cells. The cell is the structural unit of life. Unicellular organisms are made up of one cell that performs all the functions. Whereas, a multicellular organism that consists of multiple cells and a different group of cells perform different functions which give complexity to the multicellular organisms.
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The total number of species, that are known and described, range between:
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| Object | Density (kg/m3) | Volume (m3) | Mass (kg) |
| A | - | 2 | 4000 |
| B | 8000 | 4 | - |
| C | 2000 | - | 1000 |
| D | - | 4 | 2000 |
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