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Lana71 [14]
3 years ago
10

Hii please help me...

Biology
2 answers:
Maru [420]3 years ago
8 0
Where’s the question?
zzz [600]3 years ago
3 0
The Earth spinning on its axis is what causes day and night. when the Earths surface has direct sunlight from the sun it is day time. When the Earths surface is away from the sun it gets indirect sunlight causing it to be night time. may I have the brainliest ?!!
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Restriction enzymes are endonucleases, which means they cut phosphodiiester bonds within DNA. These enzymes are from prokaryotic organisms (archea and bacteria) which use them as defending mechanism against viruses. Prokaryotes protect their own DNA via methylation, performed by methyltransferase.

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