This image was created by the NHS National Genetics and Genomics Education Centre.

The major primary and secondary geological hazards associated with an explosive volcanic eruption.

The classification of matter from bulk categories down to sub-types and constituent particles.

The major stages and molecular components of eukaryotic protein synthesis, connecting nuclear transcription to cytoplasmic translation.

The layout of a standard monohybrid Punnett square showing parental gamete positions and the four offspring genotype combinations.

The four orbital positions of Earth relative to the Sun that produce the seasons, showing the solstices, equinoxes, and axial tilt.

The key astronomical and atmospheric structures and processes involved in the formation of auroras.

Anatomy of a splendid alfonsino, Beryx splendens

The seven main regions of the electromagnetic spectrum arranged in order of decreasing wavelength and increasing frequency.