Answer:
DNA is negatively charged, therefore, when an electric current is applied to the gel, DNA will migrate towards the positively charged electrode. Shorter strands of DNA move more quickly through the gel than longer strands resulting in the fragments being arranged in order of size.
Explanation:
Option A because phloem is concerned with transport of prepared food materials(carbohydrates) from leaves to other plant parts ,so if it get damaged the plant naturally dies
In general, the pancreas is one of those organs in our body the regulates hormones, specifically insulin and glucagon. Insulin is very essential in the control of blood sugar for these serves as the vehicle in order to distribute these sugars to all the cells in the body. Based on the description above, the structure of the pancreatic islets helps in the regulation of blood sugar enables the hormones to be released directly into the bloodstream. The answer is B.
That element is called Oxygen
The Tympanic Membrane (EAR DRUM) located in the ear is responsible for separating:
1) Auditory Canal from Ossicles
2) Outer Ear from Middle Ear
The diagram I attached just helps to solidify the statement by giving visual support.