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Bookworm is a general name for any insect that is said to bore through books. [ 1 ] [ 2 ] The damage to books that is commonly attributed to "bookworms" is often caused by the larvae of various types of insects, including beetles , moths , and cockroaches , which may bore or chew through books seeking food.
GENERAL TIPS Right-click to return all tiles to the letter grid. Left-click on a letter in a spelt word to remove tiles from that letter rightward. Press "1" on the keyboard to use a Health potion.
It is estimated viruses kill 20% of this biomass each day and that there are 15 times as many viruses in the oceans as there are bacteria and archaea. Viruses are the main agents responsible for the rapid destruction of harmful algal blooms , [ 40 ] which often kill other marine life. [ 54 ]
Bacteria (/ b æ k ˈ t ɪər i ə / ⓘ; sg.: bacterium) are ubiquitous, mostly free-living organisms often consisting of one biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria were among the first life forms to appear on Earth, and are present in most of its habitats.
A tin of meat was exposed to a dose of radiation that was thought to kill all known forms of life, but the meat subsequently spoiled, and D. radiodurans was isolated. [1] The complete DNA sequence of D. radiodurans was published in 1999 by The Institute for Genomic Research. A detailed annotation and analysis of the genome appeared in 2001. [4]
C. botulinum is a Gram-positive, rod-shaped, spore-forming bacterium. [1] It is an obligate anaerobe, the organism survives in an environment that lacks oxygen.However, C. botulinum tolerates traces of oxygen due to the enzyme superoxide dismutase, which is an important antioxidant defense in nearly all cells exposed to oxygen. [7]
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There’s an invasive species of worm making itself known in Texas once again—the hammerhead flatworm.These worms are toxic, hard to kill. A Foot-Long Worm From Hell Is Invading Texas—and It ...