Unicolony
a large colony of ants in which it is often impossible to distinguish between individual nests (A4)
a large colony of ants in which it is often impossible to distinguish between individual nests (A4)
single-celled organisms that live in the tissue of corals and provide energy to the corals (M2)
plankton composed of tiny animals (M2)
the distribution of plants and animals according to environmental conditions, generally in a pattern of vertical banding (M3)
the capacity of a sailing vessel to sail into the wind (M1)
in traditional Polynesian voyaging, the person who navigates the canoe using no instruments (M1)
a model that estimates how much water enters and leaves a particular area, and through which mechanisms (R1)
a place where magma (molten rock) and/or gas comes to the surface from within the earth’s core (A1)
fragments of lava or already solidified rock that is thrown into the air (or ‘ejected’) by a volcanic explosion (A1)
volcanic ejecta that is less than .5 centimeters (.2 inch) in diameter comprised of already solid rock, crystals from solid rock, or particles of lava that were thrown up as liquid spray (A1)