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Zinaida [17]
3 years ago
12

What are simple plants characterized by lack of vascular tissues?

Biology
1 answer:
Nezavi [6.7K]3 years ago
5 0
Ytdstyjkuykrffgvcxhtfycggesterjhsytkzs
dhjdtjkydu
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Lightning is one of the natural mechanisms by which atmospheric nitrogen is converted to ammonia or ammonium ions.
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Answer:

A

Explanation:

Nitrogen in the atmosphere can be transformed into a plant-usable form, a process called nitrogen fixation, by lightning. Each bolt of lightning carries electrical energy that is powerful enough to break the strong bonds of the nitrogen molecule in the atmosphere.

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How is the DNA of all organisms common?
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the dna for all organisms is commen because almost every living thing had dna from both there mother and father

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3 0
2 years ago
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What can gene therapies potentially do to treat cystic fibrosis?
Lera25 [3.4K]

Answer:

The correct answer is B make cells produce a functional CFTR protein.

Explanation:

Cystic fibrosis is a disease that is caused due to the mutation in the transmembrane protein known as cystic fibrosis trans membrane conductance regulator or CFTR. Cystic fibrosis trans membrane regulator proteins helps in the formation of thin mucus and due to the mutation in CFTR the mucus becomes thick.The disease cystic fibrosis basically affect the respiratory system.

 If gene therapy is used to treat cystic fibrosis then it can replace the mutated CFTR gene with a functional one so that the cell containing CFTR gene can produce functional CFTR protein.

 

5 0
3 years ago
Your medical bill is 2345 your health insurance covers 70% after a 120 deductible what amount of the bill will you pay
astra-53 [7]
The solution for the problem is:
Since there is $120 deductible, you get to pay…$2345 - $120 = $2225.
But since the insurance covers 70%, so you will only pay the 30%, so it is:30% x 2255 =30/10 * 2225 == $667.50 would be the amount you will be paying.
3 0
3 years ago
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