Ineed to know what the variables are

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

In cellular biology, what is the definition of the word specialized? te o a. carried across the cell membrane by a specific protein a o b. a structure within a eukaryotic cell that performs a specific function o c. adapted to a specific function or condition es essere beste ser bendere s b tele ee o d. containing unique dna ser eeseen les, e nde este ses see ste submit e

Achange in the gene pool of a population due to chance