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coldgirl [10]
2 years ago
13

Which change to one of the kits would make it useful for modeling proteins? a.Set 1, add a box for phosphorous (P) atoms. b.Set

2, add a box for sulfur (S) atoms c.Set 3, replace the box of phosphorous (P) atoms with a box of sulfur (S) atoms d.Set 4, replace the box of oxygen (O) atoms with a box of nitrogen atoms (N)
Biology
1 answer:
adoni [48]2 years ago
3 0

Answer:

The correct answer is - option C.

Explanation:

Proteins are made up of long chains of polypeptide chains made up of amino acids contain the basic elements of organic matter carbon, oxygen, and hydrogen with the addition of nitrogen.

In the given option set 1, and set 2 lacks the nitrogen elements whereas in set 4 the oxygen is not available, and set 3 have all the elements required for the protein.

Thus, the correct answer is - option C.

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Soon after the island of Hawaii rose above the sea surface (somewhat less than 1 million years ago), the evolution of life on th
krek1111 [17]

Answer:

The correct answer is- founder effect  

Explanation:

Founder effect occurs when a small number of individual isolates from the majority of the population by natural calamity or any other region. These isolated individuals show less genetic diversity than the larger population because they are less in numbers.  

Therefore founder effect makes a small group of individuals isolate from a bigger population and make them occupy a different habitat. So a founder population can go on a newly developed island and start reproducing there.

A founder population over time converts into a new species because of reproductive isolation from the main population.  So the evolution of life on the island of Hawaii should have been most strongly influenced by founder effect.

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2 years ago
A chromosome contains ____
Papessa [141]
<span>MoseomabHAma it is Dna
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6 0
2 years ago
Carbonic anhydrase inhibitors cause less movement of carbonic acid toward carbon dioxide production and are used as a prophylact
deff fn [24]

Answer:

The excess bicarbonate ions are excreted in the urine and the resulting increase in blood acidity leads to an increase in ventilation.

Explanation:

6 0
2 years ago
Drag each label to the correct location on the image.
Fittoniya [83]

The correct matches are:

1. Sea level (0 m) - 100%

2. Mid-level elevation (4,500 m) - 57%

3. Peak (8,850 m) - 33%

The level of oxygen in the atmosphere depends a lot on the elevation. The smaller the elevation, the higher the oxygen level, and vice versa, the higher the elevation, the lower the oxygen level. So we have a situation in which the oxygen level is the highest at 0 elevation, or rather at sea level. As we go to higher elevations, let say to around 4,500 m, the oxygen level is significantly dropped, which makes it difficult for breathing. If we go even on higher elevation, like 8,850 m, than the oxygen level will much lower, and a human will need to undergo intense long training and also carry oxygen with him/her in order to survive.

7 0
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Mars2501 [29]

Answer:

The answer to the following question is given below.

Explanation:

Saline includes 9 g NaCl dissolved in 1 liter of distilled water utilized primarily for sick people with moisturization.  

This NaCl concentration has been presumed to be the physiologic concentration necessary for the restoration of vitamins and minerals by the body to control a suitable osmotic balance.

NaCl is mainly used to cover up the salt missing. In order to help nerves function properly, our bodies do require sodium.

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