__________ or missing mass, as it's often known, is matter that cannot be detected by observing the electromagnetic radiation. As it is not directly detectable this makes its quantities very difficult to measure. Dark matter __________ has its own unique identity with a whole range of functional requirements such as the protection of internal organs, support and the assistance with locomotion (providing the framework for muscles). In addition, __________ also takes an important role in mineral storage, calcium homeostasis and blood formation. Bone The __________ has long legs, large pricked up ears, a long head and body, a straight belly and a distinctive red/ginger coat. Records show that this colour has not changed since the 1800s and importantly the coat prevents sunburn in summer. Tamworth pig The __________ is considered to be a 'noble' grape for wine making. The fruit is small, yellow in colour but not very juicy. Riesling grape __________ have developed over the last 55 million years from a small forest-dwelling browser, to a long-legged plains grazer. Horses One of the most easily recognised designs of the 20th century is the __________ which almost anyone would recognise regardless of age, nationality or gender. Coca-Cola bottle __________ are a series of large waves in a body of water, such as a lake or the ocean. They are caused by various disturbances in the ocean, most commonly underwater earthquakes (directly, or indirectly via undersea landslides) or volcanic eruptions. Tsunamis __________ is the art of sending secret messages. Cryptography The __________ is one of the greatest inventions in the field of Artificial Intelligence. Its appearance is based on the human body. humanoid robot __________ is simply defined as the steady increase in the Earth's surface temperature. It is considered to be primarily the result of a phenomenon known as the 'greenhouse effect'. Global warming __________ belong to the family Orchidaceae. It is a unique group of plants that have over 800 genera and over 25000 species. Orchids __________ is a collection of diseases with the common features of uncontrolled cell growth followed by metastasis to surrounding tissues. Cancer Description Object https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_green.swf