The phrase "and add on to the" is correct and usable in written English.
It can be used when you want to indicate that you are going to increase or supplement something that has already been mentioned.
Example: "We need to review the current project plan and add on to the budget to accommodate additional resources."
Alternatives: "and expand upon the" or "and supplement the".
First, trnK- matK and trnS- trnG intergenic spacer sequences were obtained for one individual from each population, and added on to the sequence data matrix from Vargas et al. [ 22].
Often, the interest is not paid to the owners immediately but is accrued and added on to the original loan, increasing the amount taken off the next year.
Transcriptions will be paid-for and added on to the Pro version that BBC, ITV etc have already used.
The landform of the catchment reflects its geological history where uplifting force created an initial elevated landmass and the subsequent outpouring of basaltic lava provided a thick protective cap and added on to the elevation (Eleni et al. 2013).
To study the DNA binding by heat denatured p53 protein, p53 was diluted in PBS, heat denatured at 37°C for 1 hour in water bath with or without NTD125 and added on to the PAb421 coated wells, DBS was then added and bound DBS was detected using AAP.
While I have my beefs with the overuse of CGI in many action movies of late (Marvel included), it's perfectly deployed here to enhance and add-on to the practical effects in a way that makes both seem more impressive.
Try to reduce your vices and add on to your virtue; doing this enhances the development of your self.
Keep the list, and add on to it every week.
The house, painted a cheerful yellow and added on to over the years, creaked beneath the feet of their growing family.
The app also includes integrated support for Last.fm, concert ticket purchases, and add-ons to further enhance the browser.
