Epigenetics are variations in gene expression that does not contain changes to the principal DNA sequence. Therefore, it is a alteration in phenotype without a modification in genotype. With this, all traits are considered epigenetic, the production of genetic and non-genetic effects, begins with methylation at conception, which will then continue throughout the life.

5 0

3 years ago

A laboratory cat could be made to twitch its whiskers by direct stimulation of the ________ lobes of the cerebral cortex.

bagirrra123 [75]

The answer is Frontal lobes

8 0

3 years ago

What is Fermentation ?

Otrada [13]

Answer:

Fermentation is an enzyme catalysed, metabolic process whereby organisms convert starch or sugar to alcohol or an acid anaerobically releasing energy. The science of fermentation is called “zymology”. Fermentation is an anaerobic biochemical process 

Or

Fermentation, chemical process by which molecules such as glucose are broken down anaerobically. More broadly, fermentation is the foaming that occurs during the manufacture of wine and beer, a process at least 10,000 years old.

Or

More broadly, fermentation is the foaming that occurs during the manufacture of wine and beer, a process at least 10,000 years old. The frothing results from the evolution of carbon dioxide gas, though this was not recognized until the 17th century. 

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4 0

3 years ago