Answer: Mutation
Explanation: Mutation is a change in DNA sequence, it may occur due to error when the DNA is copied or it can arise from various environmental factors such as exposure to chemicals, UV radiation, Highly infectious microbes.
Mutation maybe spontaneous. Acquired mutations occur at some point in a person's life and are present only in certain cells, not in every cell in the body while some may target a tissue, an organ or an entire system.
Answer:
Faunal succession states that fossils in rock are placed in rock layers according to a chronological order
Vitamins are organic compounds that are essential in very small .or shortage of a vitamin may result in a vitamin-deficiency disease. Free radicals are formed not only through metabolic reactions .
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Answer:
to ugh fbi to Virgo gothic cut Fi
- In the healthy individual, the walls of the intestine are covered by intestinal villi and their microvilli, which contribute to increase the absorption surface of the nutrients we ingest and lead them to the bloodstream so that they reach the organs according to their needs.
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<h2>BRAINLYMENTALMENTE</h2>
