is a soft silver colored metal
The yellow colored liquid component of blood.
serene
cell membrane
The Yiddish word for colored is "farblondzhet."
No, you say the word that's colored.
Just about every reaction in our bodies is regulated by an enzyme. The word enzyme is just another word for catalyst.
Chromosomes
Try chromosome since the word means color.
Chromosomes
it is an poison tree frog
Formaldehyde is frequently used.