n. belonging to something; contributing to something; ingredient (*) component (*) bladder (*) glucosamine (*) action potential

n. photoreceptor in the retina being responsible for daylight and color vision (*) excretion (*) cone (*) cartilage (*) toxin

n. a finger or toe (*) molecular mass (*) valence electrons (*) digit (*) photoreceptor

n. pair of ducts through which the eggs are moving to the uterus (*) withdrawal symptom (*) resolution (*) ear wax (*) fallopian tube

n. this is the sum of the atomic masses of its constituents (*) valve (*) molecular mass (*) oxyhemoglobin (*) glycoprotein

n. development and maturation of an ovum (*) bronchitis (*) oogenesis (*) abdomen (*) hydrogen bond

n. spherical structure inside the cell nucleus which contains RNA in order to make ribosomes (*) element (*) substituent (*) nucleolus (*) single bond

n. front of the head including forehead, cheeks, eyes, nose and chin (*) hexose (*) boiling point (*) face (*) propanone (acetone)

n. characteristic of a substance to be shaped under pressure without breaking, but to be cut in thin stripes (*) miscibility (*) conductor (*) fermentation (*) ductility

n. the act of changing position or moving (*) diversity (*) movement (*) assortative mating (*) unconsciousness