Is nightjohn a true story? Nightjohn is a story that is set in the south during the time of slavery. Based on an actual incident, Gary Paulsen tells about a young slave girl, Sarny, who it taught to read by another slave, Nightjohn. The book is very well written, complete with dialect that makes the […]
Can a Huarizo breed?
Can a Huarizo breed? Here is the answer… The most interesting thing about huarizo is the fertility of this animal. It is generally considered as a sterile wild animal that has no ability to reproduce itself. Are alpacas sterile? Both male and female alpacas suffer from heat stress, but it is more of a problem […]
Why is E coli pink on MacConkey Agar?
Why is E coli pink on MacConkey Agar? The lactose in the agar is a source of fermentation. Lactose fermenting species will grow pink colonies. Lactose fermentation will produce acidic byproducts that lower the pH, and this turns the pH indicator to pink. Example of Lac positive species: Escherichia coli, Enterobacteria, Klebsiella. Which color is […]
Is a pufferfish invertebrate?
Is a pufferfish invertebrate? They are scaleless fish and usually have rough to spiky skin. All have four teeth that are fused together into a beak-like form. The diet of the pufferfish includes mostly invertebrates and algae. Poisonous puffers are believed to synthesize their deadly toxin from the bacteria in the animals they eat. Do […]
Which countries border Estonia?
How many French francs make a euro?
How do you unlock Dragoon and Hydra?
What is the term used for art for its own sake?
How do you take off a steering wheel cover?
Where are the ears on a humpback whale?
Where are the ears on a humpback whale? Unlike land mammals that have ears attached to the skull, the middle and inner ears of cetaceans are encased in bones that are located in a cavity outside the skull. In odontocetes, these bones are attached to the skull by ligaments. In mysticetes and sirenians, the earbones […]