a change; in genetics: any event that changes genetic structure

a willingness to let people do, say or believe what they wish, without judging or challenging them

having to do with being a mother

moving violently and unevenly

the science of how diseases spread

a substance that combines to form the structure of proteins

a container that sprays liquid under pressure

the bottom number in a fraction

something that dissolves or can melt another substance

an element, feature, or quality of something