Im not sure how to write the intro paragraph on this im hella confused

Here's an example you could change up and borrow;

Photosynthesis and Cellular Respiration are (etc). They both take part in a process involving plant growth and (so on); however, they can be very different. Photosynthesis is... (define). Cellular Respiration is.. (define). This will tell you what Photosynthesis is, Cellular Respiration, and the differences and similarities of the two.

I'm not the best at introductions myself, but I use the best that I have got!! You got this :))

chromosomes carry the genetic information for organisms. also, chromatin is the thread like dna which is located in the nucleus of an organism.

this protocol provides a detailed procedure for nucleoprotein extraction from cultured cells and tissues in an efficient manner.