cell division

Question 1

differentiation in animal cells

Answer 1

-in animals, most cell differentiation happens early in development.
-In animals, cells mostly divide to replace and repair existing tissues, rather than creating new tissues.

-only same type of cells can form
-cell differentiated- some genes switched off others on

Question 2

differentiation in plant cells

Answer 2

-retain differentiation throughout life
-cells can differentiate after mitosis so different types of cells can form.
-occurs in active regions called meristems