Are there living beings devoid of cells
Are there living beings devoid of cells?
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The Viruses are considered the only living beings that don’t have cells. Viruses are constituted through the genetic material (RNA or DNA) enwrapped by the protein capsule. They don’t encompass membranes and cell organelles nor do they encompass self-metabolism.
Explain three types of germ layers which form tissues in addition of organs in animals?
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Give a brief explanation of bio ethics?
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