What’s the answer 1-7 pls help

If a set of instructions that determines all of the charactersitics of an organism is comparedto a book, and a chromosme is compared to chaper in the book, then what might be compared to a paragraph in the book?

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions