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Fudgin [204]
3 years ago
13

Reptilesimprovements over amphibians​

Biology
1 answer:
algol [13]3 years ago
7 0
The person above me is correct
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Question 7 (1 point)<br> glucose + fructose -&gt; sucrose + water is a type of<br> reaction
arsen [322]

<u>Answer:</u> The given reaction is a "Dehydration Synthesis Reaction".

<u>Explanation:</u>

In chemical science the antonym of hydration is dehydration reaction which is a common process of conversion take place by involving loss of water from reacting molecule or ion. For an instance the dehydration process help in formation of disaccharide (sucrose) from two monosaccharides (glucose + fructose) as given in reaction.

Some other examples are like conversion of an acid and an alcohol into an ester and reaction called as "Fischer–Speier esterification", Conversion of an alcohol to alkene etc. Normally dehydration is followed by heating or leaving at room temperature, although it is a time taking process. Some common dehydrating agents are like alumina and sulfuric acid for organic synthesis.

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3 years ago
The endosymbiotic theory opposes that mitochondria in eukaryotic cells arose from
Ratling [72]

The endosymbiotic theory opposes that mitochondria in eukaryotic cells rose from C. Endosymbiotic prokaryotes that metabolized oxygen.

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3 years ago
A cyclin called cyclin E forms a complex with a cyclin-dependent kinase called Cdk 2. This complex is important for the progress
Thepotemich [5.8K]

Answer:

B. The amount of unbound cyclin E is lowest as the cell enters S.

Explanation:

The reproduction of the cell is a cycle that it regulates by itself, depending the  demand of a certain cell.

In the case of the mitosis, in Each change from G1 to S to G2 to M is regulated by some proteins like the cyclin.

In the case of the cdK2 is ncessary to pass the control point to pass from the stage G1 to the stage S.

Another characteristic of the cyclins, is that these proteins are synthetized and degraded constantly during the hole process.

Hope this is a useful info

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3 years ago
What organs use mechanical digestion?
navik [9.2K]
Mouth, throat, small and large intestine
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What is the primary source of energy in a food chain?
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2) the answer is the sun
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