Quantitative data because quantitative uses numbers.
Yes, DNA synthesis is a part of creating DNA.
A portal of entry<span> is the site through which micro-organisms enter the susceptible host and cause disease/infection. Infectious agents enter the body through various </span>portals<span>, including the mucous membranes, the skin, the respiratory and the gastrointestinal tracts.</span>
No, studying the effects of sunlight on the color of paper would be an experiment in qualitative data. Quantitative data is based on numbers, a change in appearance is qualitative data.
Explanation:
They differ when they have the same chemical composition but the way in which they are arranged or put together is different.