Respuesta :
Since all living things must be made of cells, then true among the given choices would be - B. Something made up of one cell is considered living.
A Cell is the basic functional, structural, and biological unit of a living organism. It is the smallest unit of life. It contains all the essential components in it including hereditary unit DNA.
- It is one of the characteristics of life that any living organism should be made of a single cell or multiple cells to be classified as a living organism.
- the characteristics of life are -
- cell organization,
- response to the environment,
- reproduction
- growth and development
- regulation,
- homeostasis
- energy processing.
Thus, Molecules and pieces of the cell are neither cells nor have the above traits, therefore can not be considered as living organisms.
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