Question

how do you know that some cells are 'specialised'?

Answer 1

I'll look it up

Answer 2

Thank you

Answer 3

Here are some Specialised cells and their functions
A sperm cell: Fertilises egg cell

Nerve cells, pallisade cell, cone cell (helps you to see in colour), root hair cell...

Also off of wiki answers

Answer 4

sorry i couldn't find what wanted, but its close enough, right?

Answer 5

yes! thank you! i shall not fail now!

Answer 6

hello

Answer 7

sup

Answer 8

look-i'm really sorry but i have 2 go now-i have been having a lot of headaches recently so i have 2 go 2 bed early! (rubbish or what?!)

Answer 9

Its ok. Get well

Answer 10

Thank you! bye!

Answer 11

All cells in the body contain the same DNA but not all cells are the same. Therefore it must be that some genes are turned on and some are turned off in each cell depending on the role it must fulfill.

Answer 12

that is very useful...:)

Answer 13

:):):):):):):):):):)