In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

[EX Q]: The organism changes from a single zygote to a complex system of tissues and cell types .
[EX A]: Differentiation occurs numerous times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types .

[EX Q]: The underlying cause of the ciliopathies may be defects in the mechanism of cilia in the cell .
[EX A]: The underlying cause of the ciliopathies may be a dysfunctional molecular mechanism in the primary cilia structures of the cell , organelles which are present in many cellular types throughout the human body .

[EX Q]: This is an elastic band of tissue under the glans penis that connects to the prepuce , or foreskin to the vernal mucosa .
[EX A]:
The frenulum of prepuce of penis , often known simply as the frenulum , is an elastic band of tissue under the glans penis that connects the foreskin ( prepuce ) to the vernal mucosa , and helps contract the foreskin over the glans .