Which of the following are forms of cell regulation?

enzyme activity
osmosis
diffusion

Ithink your answer will be c let me know if it’s right

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the

Dis the correct answer thats what i put and it was right 

C) they are specialized meaning they are designed to do different things