cell differenciation

Cards (10)

specialised cells in animals
what is the job of the circulatory system ?
transport substances, defend the body, regulate temperature
what is the function of the excretory system?
remove waste products and unwanted substances, regulate the water content of the body.
what is the function of the muscular system?
to produce movement
what is the function of the nervous system?
to respond to external and internal stimuli and conditions.
what is the function of the respiratory system?
deliver oxygen for respiration and to remove waste.
what is the function of the reproductive system?
bring about fertilisation to produce new offspring.
what is the function of the skeletal system?
to bring about movement, support and protect internal structures, produce blood cells, store and release calcium.
specialised cells in plants
leaf - what is the function of the palisade mesophyll?
carry out photosynthesis
what is the function of the spongy mesophyll?
has spaces so the diffusion of gases between the enviroment and inside the leaf can occur.
what is the function of guard cells ?
open and close to control the exchange of gases.