Answer: Option D " all of the above "
Explanation: DNA can be a great source of information when used as a forensic evidence. This technique has many advantages and disadvantages when used as a source of information in case of crime.
Identical twins: There are some common fragments of DNA that is same in identical twins so it can be a difficulty in deciding the criminal.
Not enough of a sample: DNA should be present in a detectable amount to be used an sample for evidence, less than this detectable amount is a waste and cannot be used as a sample for evidence.
Contaminated and degraded sample: If the sample of DNA is contaminated or degraded then the result might be incorrect and might not be used as a sample for forensic evidence.
Hence, the correct answers are all of the above.
Answer: The molecules will close but spacious.
Explanation: If a water molecule gets pulled of by evaporation and turns in to a gas then the molecules are way far apart bouncing off each other. Then it rains going back into a water molecule then landing and turn into ice where the molecules are staying together in a block of ice.
Answer:
Its either curly wings or yellow body
Explanation:
They find cirten spots and food and fishes to adapt with
Answer:
D.aerobic respiration of lactic acid
