Pal Hermansen / Colourful corn (Zea mays) seeds against white background.

Paul Hobson / Wasps (Vespula vulgaris) swarming around jam pot at a cafe, Peak District, England, UK, August

Solvin Zankl / Honey dripping from nest of Giant honey bee (Apis dorsata binghami) that has been cut from tree before being squeezed to harvest wild honey, North Pamona sub-district, Sulawesi, Indonesia

Nigel Cattlin / Manila tamarind (Pithecellobium dulce) seedpods for sale at food market, Bangkok, Thailand.

Ernie Janes / Cacao tree (Theobroma cacao) showing fruit pod

Ernie Janes / Cacao tree (Theobroma cacao) pod opened showing cacao beans.

Ernie Janes / Cacao tree (Theobroma cacao) fruit pod

Pedro Narra / Cocoa plant (Theobroma cacao) fruit in plantation, Principe Island, Democratic Republic of Sao Tome and Principe,

Pedro Narra / Cocoa plant (Theobroma cacao) fruit in plantation, Principe Island, Democratic Republic of Sao Tome and Principe,

Matthew Maran / Red bell pepper on white background.

Claudio Contreras / Cacao (Theobroma cacao) fruit, Oaxaca, southern Mexico, December

Ashley Cooper / Maize drying, during drought which caused food shortage, Heilongjiang Province, northern China. March 2009.