3 years ago

What happens to the DNA helix when a cell reproduces?

1 answer:

5 0

Answer:

Answer : When a cell reproduces the creation of a DNA copy occurs. ... This creates two copies of the DNA in the reproducing cell in the form of a new nucleus inside the cell. During reproduction, the parent cell divides to give rise to two cells each having a nucleus with similar DNA.

Explanation:

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3 years ago

Explain the connection between CONVECTION and WIND in our atmosphere (4-6 sentences!!)

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Wind is the horizontal movement of air. All wind is caused by the uneven heating of Earth's surface, which sets convection currents in motion. Convection currents on a large scale cause global winds; convection currents on a small scale cause local winds.

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The optimum temperature for growth of e. coli bacteria is around 37 degrees celsius and 98.6 degrees fahrenheit.

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