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madam [21]
2 years ago
9

This is actually science for my brother (elementary school 4th grade)

Biology
1 answer:
Usimov [2.4K]2 years ago
3 0

Answer:I BELIEVE IS b

Explanation:

Windy things are for power and the power comes from wind

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White raven [17]

Answer: sorry I don't know but if I did I would help

Explanation:

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3 years ago
Read 2 more answers
Proteins around which the long, linear strands of DNA are wrapped; they serve to keep the DNA untangled and to enable an orderly
igor_vitrenko [27]

Answer:

The correct answer is- Histone

Explanation:

DNA is approximately 2.2 m long thread which has to be adjusted in a microscopic nucleus so DNA must be in a supercoiled form to be present in the nucleus and this supercoiling of DNA is done on histone protein.

Histone protein is a positively charged protein that is made up of eight proteins so it is called histone octamer. Each histone has 2 copies of each protein that is H2A, H2B, H3, and H4.

DNA is negatively charged and histone protein is positively charged therefore DNA wraps around histone protein which causes the packaging of DNA. So the correct answer is histone protein.

3 0
3 years ago
While states have been relatively effective in stopping ______, they have been less successful at stopping ______.
Firlakuza [10]

While states have been relatively effective in stopping  <u>The depletion of the ozone layer </u> they have been less successful at stopping  <u>Global climate change.</u>

Countries all across the globe decided to stop using ozone-diminishing compounds in order to protect the ozone layer from depleting.

The Vienna Convention for the Protection of the Ozone Layer in 1985 and the Montreal Protocol on Substances that Deplete the Ozone Layer in 1987 formalized this accord.

Ozone shields the Earth from the Sun's damaging ultraviolet (UV) radiation. Life on Earth would be extremely difficult without the Ozone layer in the atmosphere.

Plants and planktons, which provide sustenance for the majority of ocean life, cannot survive and thrive in high UV exposure.

Learn more about to<u> </u>Global climate change.<u> </u>visit here;

brainly.com/question/27919422

#SPJ4

3 0
1 year ago
Which cell organelle stores and sends nutrients throughout the cell?
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Ribosome packages nutrients and sends itto different parts of the cell

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What two stages are involved in the energy generation process
Luba_88 [7]
Respiration is one of them

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