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KengaRu [80]
3 years ago
13

________ are permanent alterations in a cell's dna that affect the nucleotide sequence of one or more genes.

Biology
1 answer:
Leni [432]3 years ago
7 0
Genetic mutations...
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Energy Metabolism

Explanation:

In order to a living cell you need to be able to reproduce, have energy metabolism, etc.

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3 years ago
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Which is not considered to be an enhancer to transcription in the metallothionein 2a gene?
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PZ120 is not considered to be an enhancer to transcription in the metallothionein 2a gene.

<h3>About metallothionein 2A.</h3>

Metallothionein-2 is a metallothionein protein that in humans is encoded by the MT2A gene.

In human it is expressed in;

  • pericardium
  • right lobe of liver
  • olfactory bulb
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  • external globus pallidus
  • right lobe of thyroid gland
  • upper lobe of left lung
  • Region I of hippocampus proper
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  • left lobe of thyroid gland

It's molecular function are;

  • Protein ion binding
  • Zinc ion binding
  • Metal ion binding

It helps in various biological processes;

  • response to metal ion
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  • negative regulation of growth
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  • interferon-gamma-mediated signaling pathway
  • cellular copper ion homeostasis
  • cellular zinc ion homeostasis
  • detoxification of copper ion
  • cellular response to cadmium ion
  • cellular response to copper ion
  • nitric oxide mediated signal transduction
  • response to bacterium

To learn more about Metallothionein 2a,

brainly.com/question/13962194

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7 0
2 years ago
According to some scientists, what resulted from the environmental conditions existing on primitive earth illustrated above?
LekaFEV [45]
<span>Some scientists have presumed that nature of life may exist with the choice dictated by the local environment<span>. The primitive earth illustrated the evolution of the first heterotrophs from aggregates of organic molecules from the development of heterotrophic forms according to the existing environmental conditions.</span></span>  
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In what way are photosynthesis and respiration related to each other?a.The reactants of photosynthesis are the reactants of resp
Ann [662]

Answer:

c.The products of photosynthesis are the reactants of respiration.

Explanation:

Photosynthesis and Respiration can be thought of as opposites. Photosynthesis is taking in CO2 and energy and releasing O2, while Respiration is taking in O2 and energy to release CO2.

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Who does Ralph say will know they’re on the island
navik [9.2K]

Answer:

Can please add some detail to your question...

Explanation:

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