Think of it this way:
DNA inside cells store all the genetic information on a person's looks, eye colour, hair colour etc. It makes them unique. The analogy of being like books in a library basically suggests that in a library there is so much information and every book is different with different knowledge... That's basically what DNA is; millions of different information things.
Answer:
The types of DNA and the bones structure
Explanation:
bc many of these animals had descends of other animals and we can see it by the bone structure that they are almost the same
It helps the concept of decentralization because its the same anywhere , and it if it happened assist centralization then it would taste the bet in one place and it would taste different/bad everywhete else <span />
Answer:
coordinated regulation of a group of genes that encode proteins with a common function.