Discipline
Organ
Biology
Tissue
Chemical
Field
Research
A group of connected cells in an animal or plant that are similar to each other, have the same purpose, and form the stated part of the animal or plant.
A detailed study of a subject, especially in order to discover (new) information or reach a (new) understanding.
A part of the body of an animal or plant that performs a particular job.
A particular area of study, especially a subject studied at a college or university.
Any basic substance that is used in or produced by a reaction involving changes to atoms or molecules.
The scientific study of the natural processes of living things.
A place where you are working or studying in real situations, rather than from an office, laboratory, etc.