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nalin [4]
3 years ago
12

Variation in genotype is caused by

Biology
1 answer:
horsena [70]3 years ago
7 0

Answer:

Mutations, the changes in the sequences of genes in DNA, are one source of genetic variation. Another source is gene flow, or the movement of genes between different groups of organisms. Finally, genetic variation can be a result of sexual reproduction, which leads to the creation of new combinations of genes.

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Arachidonic acid is the raw material for synthesis of
RUDIKE [14]

Answer:

The correct answer is E. Arachidonic acid is the raw material for synthesis of eicosanoids.

Explanation:

Arachidonic acid is an essential omega-6 fatty acid formed by a 20-carbon chain with four double bonds. The presence of double bonds causes this molecule to have several sites that can be oxidized, allowing the formation of different lipids with different biological activities.

Arachidonic acid is part of phospholipids in cell membranes, and is the precursor of eicosanoid biosynthesis. Arachidonic acid can be synthesized from linoleic acid, one of the essential fatty acids required by most mammals.

7 0
3 years ago
Can someone help me?
alina1380 [7]
Well, I know 4 is A and 5 is D.
6 0
4 years ago
What is the relationship between he motion of molecules and the kinetic energy of the particles? PLS IT IS IMPORTANT!
Rina8888 [55]

Answer:

an increase in the temperature will increase the average kinetic energy of the molecules which causes the molecules to move faster

7 0
3 years ago
cual consideras que es el proceso mediante el cual se transforma los alimentos en energia para las celulas de nuestro cuerpo
Murljashka [212]

Answer: Please refer to:

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Explanation:

Not sure but hope it helps.

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In which of the following were gaseous oxygen ,and water absent A. Formation of the Earth
emmasim [6.3K]
E? i think i’m not 100% sure though
5 0
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