Score: 4.8/5 (12 votes) A polygenic trait is one whose phenotype is influenced by more than one gene. Traits that display a continuous distribution, such as height or skin color, are polygenic.What is an example of a polygenic?Polygenic trait refers to a trait that is controlled by multiple non-alle...
Score: 5/5 (56 votes) The moon is moving away from Earth at a rate of 3.8 centimeters (1.5 inches) per year, but the speed of its retreat has varied over time. ... Some of the moon's fastest retreat speeds line up with major geological changes on Earth, like supercontinents breaking up and the ...
Score: 4.7/5 (66 votes) Penicillins and cephalosporins are both antibiotics that are structurally similar to each other. As a result, people who have a history of penicillin allergy often ask whether they can take a cephalosporin.Can you take cephalosporin if allergic to penicillin?Cephalosporins ca...
Score: 4.1/5 (15 votes) The Photo Stick is definitely worth a try for anyone interested in storing their files outside of their devices. Between the positive Photo Stick reviews and the long list of exceptional features and benefits, this is a great choice for anyone looking for a storage solution.A...
Score: 4.5/5 (20 votes) Railroads allowed the transportation of goods over very long distances without having to worry about horse flesh, or mules, or anything like that. You could load a train with lots of cargo and send it a very long way. As such, they became vital, strategic arteries for the arm...
Score: 4.8/5 (27 votes) The four Greek periods largely consisted of the Greek Dark Ages, the Greek Archaic PeriodArchaic PeriodArchaic Greece was the period in Greek history lasting from circa 800 BC to the second Persian invasion of Greece in 480 BC, following the Greek Dark Ages and succeeded by t...
Score: 4.8/5 (62 votes) Whether primary or secondary pneumothorax, smoking increases the likelihood of bleb rupture and recurrence, and it does so in a predictable, dose-related manner. Relative risk of bleb rupture and recurrence rises by up to a factor of 20.Does smoking cause lung blebs?The assoc...
Score: 4.8/5 (5 votes) In forest-tree nurseries, seed treatments and timely foliar applications of a systemic fungicide have resulted in nearly 100 percent control of fusiform rust. However, once out of the nursery, fungicides are not economical and trees must rely on resistance and perhaps luck to ...
Score: 4.1/5 (63 votes) The History and the Research. After some 20 years of research into their use, Soviet Russia banned the use of microwave ovens for heating food in 1976 as they decided that the dangers outweighed the benefit of speed.Does Russia allow microwave ovens?The Soviet research was ne...
Score: 4.6/5 (55 votes) There are individual plants in the ecosystem that do not contain chlorophyll and are known as non-green plants. But no chlorophyll equals no photosynthesis. So, where do these plants obtain their food? The non-green plants absorb food from other plants, dead animals, or stale...