When differnt type of tissues work togather to perform function they form a/an

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?

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph