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.
One Redback spider, found in Australia, is a member of the same genus as our Black Widow spider â¦ s. They are definitely dangerous as are all the widow spiders. They have a glossy black abdomen with a variable width bright red band along the top.Worldwide, widow spiders kill more humans per year than any other species. Black Widow is a dangerous spider so is a Red Back or a Funnel Web The Brazilian wandering spider has a highly toxic venom along with the Australian funnel-web spiders, both these kinds are considered the most dangerous spiders in the world. + 4 others found this useful. Donna Mcnatt.