Burung adalah anggota kelompok hewan bertulang belakang yang memiliki bulu dan sayap. Jenis-jenis burung begitu bervariasi, mulai dari burung kolibri yang kecil dan dapat mengepakkan sayap dengan s…
Technology ("science of craft", from Greek τέχνη, techne, "art, skill, cunning of hand"; and -λογία, -logia[2]) is the sum of any techniques, skills, methods, and processes used in the pr…
Space exploration is the use of astronomy and space technology to explore outer space.[1] While the exploration of space is carried out mainly by astronomers with telescopes, its physical explorati…
An invertebrate is a cold-blooded animal with no backbone. Invertebrates can live on land—like insects, spiders, and worms—or in water. Marine invertebrates include crustaceans (such as crabs a…
environment, the complex of physical, chemical, and biotic factors that act upon an organism or an ecological community and ultimately determine its form and survival. ... The major components of t…
Motion energy is energy stored in the movement of objects. The faster they move, the more energy is stored. It takes energy to get an object moving, and energy is released when an object slows down…
The universe (Latin: universus) is all of space and time[a] and their contents,[10] including planets, stars, galaxies, and all other forms of matter and energy. The Big Bang theory is the prevaili…
A mineral is a naturally occurring inorganic element or compound having an orderly internal structure and characteristic chemical composition, crystal form, and physical properties. ... A rock is a…
Mammals (from Latin mamma, 'breast') are a group of vertebrate animals constituting the class Mammalia (/məˈmeɪliə/), and characterized by the presence of mammary glands which in females produc…
Human evolutionary genetics studies how one human genome differs from another human genome, the evolutionary past that gave rise to the human genome, and its current effects. Differences between ge…