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Leya [2.2K]
3 years ago
9

:/ plz help ill give you brainiest follow 5star and ty. Seriously.

Biology
1 answer:
gogolik [260]3 years ago
5 0

Answer:

its the first option (a)

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What are the two<br> processes in which<br> almospheric oxygen<br> is absorbed?
nikitadnepr [17]

Answer:

respiration and decomposition

Explanation:

Respiration is when animals breathe in oxygen and use it to produce energy, releasing carbon dioxide and water as by-products. In simpler terms, it is the act of breathing.

7 0
2 years ago
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
I need help on this question.​
Alecsey [184]

Earth’s global temperature has changed greatly in the past hundreds of years. This is due to how much energy the planet is receiving from the sun and how it radiates back. Another cause is humans, due to deforestation, burning of fossil fuels, pollution, etc.

4 0
3 years ago
This image shows a stream of positively charged particles being directed at gold foil. The positively charged particles are call
maksim [4K]

Answer:

D.) When the dense, positive alpha particle passes close to a positive nucleus of gold, the alpha particle repels and hits the screen at point X.

Explanation:

7 0
3 years ago
Read 2 more answers
Help a man out! 50 points will be given to the one who solves all the answers- or at least more than 3! And given brainliest!
tamaranim1 [39]
I cant see the pictures right take another picture and maybe i will be able to help you
5 0
3 years ago
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