Video: Arithmetic Logic Unit (ALU): Definition, Design & Function. An arithmetic logic unit (ALU) represents the fundamental building block of the central processing unit of a computer. An ALU is a digital circuit used to perform arithmetic and logic operations.
Snake Crawls up a Wall. 02.10.2008 - Many people ask me about the climbing capability of snakes. In particular, people want to know if snakes can get up into their attic. The answer is that yes, some species of snake are excellent climbers, and can climb walls.
Remember that mountain horned lizards are rainforest species, and will appreciate a heavy plant cover. Live plants can help increase the humidity in your dragon enclosure. Be sure to include only lizard safe plants such as pothos, aloe, philodendrons, spider plants, ficus, and dracenae.