Largest organisms photosynthetic unicellular and multicellular protists that are related to land plants. The thallus of the unicellular mermaid's wineglass, "Acetabularia", can grow to several inches (perhaps 0.1 to 0.2 m) in length. The fronds of the similarly unicellular, and invasive "Caulerpa taxifolia" can grow up to a foot (0.3 m) long. A member of the order Cetacea, the blue whale ("Balaenoptera musculus"), is thought to be the largest animal ever to have lived. The maximum recorded weight was 190 metric tonnes for a specimen measuring , whereas longer ones, up to , have been recorded but not weighed. The African bush
Have You Ever? Have You Ever? "Have You Ever?" is a song by American recording artist Brandy Norwood. The ballad was written by Diane Warren, with production handled by David Foster, and was recorded by Norwood for her second studio album, "Never Say Never" (1998). It was released as the album's third single during the fall of 1998 and became Norwood's second song to reach the top position on the "Billboard" Hot 100 following the worldwide number-one success of "The Boy Is Mine". The song also reached number one in New Zealand, peaked within the top ten in Australia, and managed to reach