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madreJ [45]
2 years ago
9

Cancer is the product of a mutation that

Biology
1 answer:
natta225 [31]2 years ago
4 0

Answer: A) causes the uncontrollable growth of cells

Explanation: Cancer can eventually lead to a tumor which has a large mass

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Because lichens enable algae to live all over the world in many different climates, they also provide a means to convert carbon dioxide in the atmosphere through photosynthesis into oxygen, which we all need to survive. ... Lichens can provide us with valuable information about the environment around us.

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Gene expression in eukaryotes can be regulated at many different levels. List the different levels of regulation, and explain wh
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Transcription, mRNA (processing, transport, localization and stability), translation.

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  • Transcription is regulated in two levels, though chromatin regulation (methylation and acetylation) to loose or increase histone's affinity to DNA and through cis and trans elements such as promoters, enhancers, and silencers (cis) to active/deactivate and RNA polymerase and transcription factors and co-factors (trans).
  • mRNA can be regulated using poly-A tails or 5'-caps to shorten or give them more time before they degrade, it could also be spliced to eliminate introns.
  • In the translation stage, the regulation occurs during the initiation through a scanning procedure that ensures the 40s ribosomal subunit bind correctly to the untranslated portion of RNA

Hope this information is useful to you!

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Many scientists agree that the universe is about _____ years old.
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