1 Both gram negative and gram positive bacteria produce exotoxins while endotoxins are produced by gram negative bacteria. 2  Endotoxins cannot act as enzymes, but exotoxins can act as enzymes.  Endotoxins are a part of the outer membrane of cell wall, whereas exotoxins are extracellular component.
Amazon announced the Kindle Oasis on April 13, 2016, and it was released on April 27, 2016 worldwide. The Kindle Oasis is available in Wi-Fi ($290 ad-supported, $310 no ads) and Wi-Fi + 3G ($360 ad-supported, $380 no ads) models. The Oasis has a 6-inch, 300 ppi E Ink Carta HD display with ten LEDs.
Rebellion, mystic gems, a world built centuries after ours, and incredible characters make this series an absolute must-read. Two of the three books (Queen of the Tearling and Invasion of the Tearling) are currently published, with the third (Fate of the Tearling) set for release at the end of this year. A film series is also confirmed as in development, with Emma Watson set to produce and star.