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Anna [14]
3 years ago
6

The nucleus of a call contains over a meter of DNA . How can all of this DNA fit inside a single cell ?

Biology
1 answer:
densk [106]3 years ago
6 0

The DNA is coiled extremely tightly around proteins called histones, like a thread on a spool.  When DNA is wrapped around a a group of histones, it is called a nucleosome.

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Which statement correctly identifies one advantage and one disadvantage of relying on trains for
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Trains are expensive to build and also required land for making routes and stations and platforms for passengers but that can be reimbursed by fare in a longer time period.

Trains also produce pollution but in comparison to cars these are way less contribute to the pollution, However, these are not convenient as they start and reach at a specific time and also sometimes not comfortable like cars.

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Explain how Earth’s atmosphere affects solar radiation
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Andrej [43]

Answer:

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For this reason, we can conclude that the study of behavioral evolution, emphasizing the role of ecological factors as agents of natural selection, is known as behavioral ecology.

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