Which abiotic factor is essential to all aquatic ecosystems except ocean hydrothermal vents and why?

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The abiotic factor that is essential for all aquatic ecosystem with the exception of hydro thermal vent is SUNLIGHT, THIS IS BECAUSE IT PROVIDES A SOURCE OF ENERGY.
Sunlight is very essential for aquatic ecosystems because it is the principal source of energy from which aquatic plants trap energy to make their food and provided mean of sustenance for themselves and other organisms in the water.

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Write a report based on a news article wherein a court convicted an individual based on DNA evidence years after the crime took

horrorfan [7]

DNA testing can be used to identify samples from different persons by matching the linear order of nucleotides.

<h3>What is DNA testing?</h3>

DNA testing refers to the genetic approaches and technologies used in the investigation to match different DNA samples.

DNA testing is a very useful approach for identifying individuals and inferring ancestry in evolutionary studies.

In conclusion, DNA testing can be used to identify samples from different persons by matching the linear order of nucleotides.

Learn more about DNA testing here:

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