The start codon is the AUG and codes for the amino acid methionine.
The benefit of using a model is that : ( B ) provides a visual guide for abstract concepts
<h3>Definition of model</h3>
Models helps with the visualization of concepts or objects which cannot be easily seen or felt, It helps with the communication of ideas and predictions by scientists. Models represents abstract concepts which cannot be explicitly explained without the aid of a model.
Hence we can conclude that the benefit of using a model is that it provides a visual guide for abstract concepts.
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Answer: higher water potential
Given what we know, we can assume that the most likely reason why Chris did not get a rash was that the medication he is taking allowed his body extra resistance to the toxins in the river.
<h3>How does this explain why he didn't get a rash?</h3>
The most likely reason why he did not get a rash when Chris's friends did, is because Chris is taking a medication that his friends are not. This most likely doubles as an effective medication to fight off the toxins present in the river, since his friends did not take this medication, they were unable to resist said toxins.
Therefore, we can confirm that the most likely reason why Chris did not get a rash was that the medication he is taking allowed his body extra resistance to the toxins in the river.
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Answer:
C...
Vitamin D-- Lack of sunlight--Brittle bones(rickets)
B...
Iron ---- Lack of sunlight, fish and eggs --- Anaemia