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Anastasy [175]
3 years ago
13

Which of the following is an extinct group of mollusks related to today's chambered nautilus?

Biology
1 answer:
nydimaria [60]3 years ago
6 0
The answer is.d. stromatolites hope it help
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For athletes involved in preparation for prolonged heavy exercise, it is recommended that ________ percent of their Calories sho
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Answer:

60-70%

Explanation:

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Carbohydrate is a more efficient fuel than fat as carbohydrates are easily broken down  to supply an athlete with glucose as readily available energy, and also glycogen that is stored in the muscles, which are used as a fuel source during exercise. Hence, for prolonged heavy exercise, it is recommended that athletes need high carbohydrate consumption of 60-70 percent of their calories to maintain optimal performance.

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3 years ago
Where does a peptide bond form?
Paul [167]
A Peptide bond is formed between two molecules 
Example: when Carboxyl group and amino group form its releasing a water molecule. (H2O) well i hope this help i did my research c: 
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2 years ago
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What is the difference between the one with a bunch of red dots (Anti Rh, Anti B) and the solid red circle (Anti A) I do not und
AveGali [126]

Answer:

The difference is that the ones with dots have more cells in them and the other one must've been left there for awhile

Explanation:

Because i looked up what those dots meant

5 0
3 years ago
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Which of the following is a testable hypothesis?
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The answer is B.

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In food chains, the flow of energy is ALWAYS
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