An organelle is a unique part of a cell that has a specific function. The term is a combination of the word organum, which means instrument or engine, and the suffix -elle, which means... Star Gazing
Female redback spider in the nest showing off her red back. The nest contains a few hundred eggs and is about 12 mm (1/2) in diameter. Female redback spider smiling to the camera, ready to protect her nest.
Quick Answer. A black spider with a white spot on its back is most likely Phidippus audax, a member of the Salticidae family. The arachnid is commonly known as the daring jumping spider and the bold jumping spider. Continue Reading.