Nucleus

cytoplasm

cell membrane

mitochondria

ribosomes

cell wall

permanent vacoule

choloroplasts

yeast cells

bacterial cells

what is a specialised cell?

(examples of specialised cells)
sperm and egg cells

(examples of specialised cells)
red blood cells

(examples of specialised cells)
palisade leaf cells

(examples of specialised cells)
palisade leaf cells

What is diffusion?

diffusion cont

diffusion across
cell membranes

diffusion across
cell membranes

diffusion cont

rate of diffusion