An anthropologist finds a fossil that is 2 million years old, and it had simple tools nearby. To which species could the specimen belong? Australopithecus africanus Australopithecus afarensis Homo habilis Homo erectus

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Give an example of a trait that is controlled by more than one gene.

The (blank) states that all loving things are made of cells.