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Simora [160]
3 years ago
13

Chromosomes are strands of ADN wrapped around​

Biology
1 answer:
babymother [125]3 years ago
3 0

Answer:

In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.

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Light is one of the forms of electromagnetic energy. true or false?
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The answer is true light is one of the forms of electromagnetic energy.
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If some bacteria are resistant to tetracycline and some are not resistant, what happens when a patient is given tetracycline for
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Antibiotic resistance happens when germs like bacteria and fungi develop the ability to defeat the drugs designed to kill them. That means the germs are not killed and continue to grow. Infections caused by antibiotic-resistant germs are difficult, and sometimes impossible, to treat.

Explanation:

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3 years ago
Why does the United States purchase oil from other countries and the problem this sometimes causes
defon

Answer:

The oil produced in United States is light and low sulfur content and they do not have proper processing facilities, hence purchase it from other countries.

Explanation:

About 9.93 million barrels per day U.S purchase oil from 86 countries. Because the crude oil present is not homogeneous in nature. It is very light in nature with low sulfur content or may be high,this particular factor depends upon the method of the refining. Most of the oil are being exported by the Saudi Arabia and then comes Russia followed  by Iraq. Despite the collapse in price, U.S. dependence on foreign oil should continue to decrease.

3 0
3 years ago
- MIULTIPLE LHUILE QUESTION
anyanavicka [17]

Answer: false

Explanation:

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4 0
3 years ago
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What affects how rain travels when it hits the Earth?
Anton [14]

Answer:

Along with evaporation and condensation, precipitation is one of the three major parts of the global water cycle. Precipitation forms in the clouds when water vapor condenses into bigger and bigger droplets of water. When the drops are heavy enough, they fall to the Earth.

Explanation:

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