Kidneys . clean waste from the blood
keep water balanced in the body
help the body move
make white blood cells
give the body a sense of touch

one centimetre is equal to 0.01 metres

label a cell membrane

label b cytoplasm

label c ribosomes

label d dna

the membrane forms the outside of the cell

cytoplasm is the liquid within

ribosomes are the components within that distribute rna

the dna is the genetic make-up

if you look up in the top right corner you'll see your current profile picture, click than click "view profile" you'll be able to change it there.

c. establishing proper sleep hygiene