<h3><u>Answer;</u></h3>
<em>John Doe is convicted of murder based on DNA evidence found at the crime scene.</em>
<h3><u>Explanation</u>;</h3>
- <em><u>DNA molecules are the molecules that carries the genetic information in organisms. </u></em>These molecules are specific to each organism, thus the DNA of each organism is different from that of another organism.
- <em><u>The concept of DNA specificity is used in criminal investigation in a crime scene where DNA materials in the scene is analysed to identify the criminals.</u></em> The analyzed DNA materials is compared to the DNA of the suspects and if a match is identified then a criminal is identified.
Answer:
option B is correct
Explanation:
the effect of external physical factor on cell division is clearly seen on in density dependent inhibition( a phenomenon in which crowded cell stop dividing)
Over the next decade the Ogallala aquifer will be completely depleted and will affect portions of the central and southern High Plains Aquifer (HPA). The Ogallala Aquifer is one of the largest bodies of water in the United States and is is generally used by farmers for irrigation of crops. As the continuous depletion of the aquifer occurs, it may become problematic for agricultural industries to sustain their farming.
The answer is; geographic position
A geographic position has no influence on the control of temperatures, but the rest of the choices do. Liquid nitrogen is used in some refrigerators to maintain very temperatures. Cloud cover influences temperatures with more clouds reflecting more sunlight back to space before reaching the earth’s surface. Ocean current carries warmth from the equatorial tropic to the poles maintaining a balanced global temperature.