Answer: A
Explanation: PCR help to create multiples of copies, it can produce millions of copies of DNA sequence in a test type in limited or few hours. PCR has revolutionize molecular biology, and it has become an essential tools for biologist, physicians or anyone who really want to work on the DNA.
Answer:
<h2>K+ movement will be closed or blocked because the outside is more positive charged and K+ is a positive particle.</h2>
Explanation:
Resting potential of a neuron cell is a type of condition in which the neuron lives in rest that means there is no transmission of the impulse takes place. Such type of the condition occurs due to more negative charges inside the cell and more positive charges outside the cell. During this condition potassium ions are in higher condition inside the neuron and the concentration of sodium ions are high at outside of the neuron.
C because it really doesn’t matter if you wash your hands before because it is recommended to wash them after to prevent any infections or diseases
The structure of the membrane, is the Phospholipid Bilayer. I hope this helps
The best time of day to water plants is in the evening or early morning. This is because water applied during the day, particularly at noon, will be most affected by evaporation by the sun's energy before it can soak into the soil. By watering during the evening or early morning, the water has a chance to seep into the soil to allow maximum availability to the roots of plants.