what is a specialised cell?

what is a multi-cellular organism?

what do red blood cells do in your body?

what do white blood cells do in your body?

how many fat cells do you have in your body?

what are the fat cells?

what does the brown fat cell?

what does white fat cells do?

why are nerve cells important?

what is the main thing nerve cells do.

what are the three muscle types in your body?

what does axons mean?

do plants have specialised cells?

what are some specialised plant cells?

what is the guard cell?

what does the photosynthetic cell do?