Answer:
yes d is the answer...
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Answer:
C. The number of differences in a specific DNA sequence of two species is multiplied by a known mutation rate to determine the number of years of evolution that separate the two species.
Explanation:
This is the best explanation of a way that a molecular clock can be used!
Answer:
Urine
Explanation:
Urine is a compound which comprises of mainly 95% of water and other compounds such as urea etc. Urine analysis usually involves color inspection an other Chemical tests. This is what makes it different from blood which is also another body fluid.
After the necessary tests have been done and there is an abnormality detected the technician then makes us of his microscope to look for cells, microorganisms, and crystals which may have caused the issue.
Answer: DNA is a double stranded molecule. When DNA is copied the two strand of DNA (old strands) separate and new nucleotides match up with the two separated strands.
This process creates two identical double stranded DNA molecules are formed. Each DNA molecule contains one strand of the original DNA molecule and one newly synthesized (made) strand.
Explanation: https://youtu.be/Gxoyr8JKc4w
Hope this helps :D
Answer:
It harms the plants and animals in the water, because there is not enough oxygen in the water making it a dead zone, where nothing can live there.