Why are Fiordland penguins endangered? The Fiordland crested penguin populations are threatened by introduced predators such as the weka (Gallirallus australis), which preys on eggs and chicks and causes up to 38% of egg mortality and 20% of chick mortality on Open Bay Island. Other predators include dogs, cats, stoat, and rats. Is the Fiordland…
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Which organisms are involved in the mutualistic relationships in the rainforest?
Which organisms are involved in the mutualistic relationships in the rainforest? Examples of Mutualism in Tropical Rainforest Ecosystems. The complex web of interactions among the species of the rain forest often involves insects, plants and primitive organisms such as fungi. Ants are especially likely to form various symbiotic relationships. Is moss on a tree mutualism?…
How is cable tray weight calculated?
How is cable tray weight calculated? Weight of 25Sq.mm Cable = No of Cable X Weight of Each Cable. Weight of 25Sq.mm Cable =3X0. 5= 1.5 Kg/Meter. Total Weight of All Cables laying in Tray = (11.8+12.2+1.5) Kg/Meter. How much weight can cable tray support? All trays (except 14A) and rungs are designed to handle…
Is the N-body problem solvable?
Is the N-body problem solvable? Newton does not say it directly but implies in his Principia the n-body problem is unsolvable because of those gravitational interactive forces. Newton said in his Principia, paragraph 21: And hence it is that the attractive force is found in both bodies. What are N-body simulations used for? In physical…
What was the culture of the Shang Dynasty?
What was the culture of the Shang Dynasty? Shang religion was characterized by a combination of animism, shamanism, spiritual control of the world, divination, and respect and worship of dead ancestors, including through sacrifice. Different gods represented natural and mythological symbols, such as the moon, sun, wind, rain, dragon, and phoenix. What was important in…
Where is the Louis XIV statue?
Where is the Louis XIV statue? Palace of Versailles Louis XIV of France was extremely unhappy with the end result and had it placed in a corner of the gardens of the royal palace at Versailles….Equestrian statue of Louis XIV (Bernini) Equestrian Statue of King Louis XIV Type Sculpture Medium Marble Subject Louis XIV of…
When should I buy baby stuff?
When should I buy baby stuff? between 18 and 21 weeks Many expecting parents prefer to wait to buy baby stuff until they find out the gender of their baby. This generally happens between 18 and 21 weeks, but some people find out as early as 12 weeks. Of course, you don’t need to know…
What is a PT designer?
What is a PT designer? PT Designer is a computer program for the design and analysis of linear post-tensioned concrete floor systems. What is post tension design? Designers use post-tensioning as a way to reinforce concrete by prestressing it. In prestressed members, compressive stresses are introduced into the concrete to reduce tensile stresses resulting from…
Does tooth sensitivity to cold mean a cavity?
Does tooth sensitivity to cold mean a cavity? Sensitivity to hot and cold foods is often a warning sign that a cavity is forming and that it’s time to make an appointment to see your dentist. The outer layer of your teeth is a protective surface called enamel. Unlike cavities, erosion is not caused by…
Can antibiotics make SIBO worse?
Can antibiotics make SIBO worse? When many of the protective bacteria are killed, other bacteria can proliferate and overgrow, increasing the risk of developing SIBO. Additionally, chronic exposure to antibiotics can lead to drug-resistant bacteria, making SIBO, and other infections, more difficult to treat(9). How fast do antibiotics work for SIBO? In hydrogen-predominant SIBO, rifaximin…