Are there any living beings with no cells
Are there any living beings with no cells?
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The Viruses are believed the only living beings which do not have cells. Viruses are comprised by genetic material (that is, RNA or DNA) enwrapped by a protein capsule. They do not contain membranes and cell organelles nor do they encompass self-metabolism.
Name the main positive ions present in living beings?
What is the mechanism through which the neural impulse is transmitted all along the axon?
Explain what is autophagic intracellular digestion? Why is this kind of intracellular digestion exaggerated in an organism undergoing starvation?
The big five traits have been found to be related to job performance. The descriptive characteristics of these traits have been summarized as follows: 1) Extroversion reflects a person's comfort level with relationships. Extroverts are sociable, talkative, assertive, and open to establish
Illustrate the relationship between vitamin D and sunrays?
How two complementary nucleotide chains of DNA facilitate replication process of molecule?
How large size of some cephalopods related to the type of circulatory system they present?
Describe the nature of stimulus received and transmitted by neurons?
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Describe the generic function of leukocytes? What are leukopenia and leukocytosis?
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