Pollination rigida", this allows the plant to self-pollinate, which is useful when biotic pollinators in the environment have decreased. It is possible for a plant have varying pollination methods, including both biotic and abiotic pollination. The orchid "Oeceoclades maculata" uses both rain and butterflies, depending on its environmental conditions. More commonly, pollination involves pollinators (also called pollen vectors): organisms that carry or move the pollen grains from the anther of one flower to the receptive part of the carpel or pistil (stigma) of another. Between 100,000 and 200,000 species of animal act as pollinators of the world's 250,000 species of flowering
The Grains of Sand in early 1966. Around the same time, the Rockin' Bugs agreed to change the group moniker to the Grains of Sand, inspired by a pair of college students studying chemistry while the band members proposed possible alternatives. The Grains of Sand entered Golden Star Studios in Hollywood to record "That's When Your Happiness Began", a catchy pop tune written by the Addrisi Brothers, along with the fuzz-tinged Hodgkins-original "She Needs Me". Session musician Hal Blaine took part in the recording of "That's When Your Happiness Began", which was released, coupled by "She Needs Me" as its B-side, in February 1966.