Because the guinea pig has a stout, compact body, the animal more easily tolerates excessive cold than excessive heat.

Because guinea pigs are one of the few animals which, like humans, cannot synthesize vitamin C but must obtain it from their diet, they are ideal for researching scurvy.

Because guinea pigs require much less room than traditional livestock and reproduce extremely quickly, they are a more profitable source of food and income than many traditional stock animals, such as pigs and cows ; moreover, they can be raised in an urban environment.

Because of this restriction, Galen performed anatomical dissections on living ( vivisection ) and dead animals, mostly focusing on pigs and primates.

Because pigs are more readily infected with avian influenza viruses than are humans, they were suggested as the original recipients of the virus, passing the virus to humans sometime between 1913 and 1918.

Because pigs are susceptible to avian, human and swine influenza viruses, they potentially may be infected with influenza viruses from different species ( e. g., ducks and humans ) at the same time.

Because the customer refuses to accept delivery, Flannery is forced to feed and house what he now calls the " dago pigs " in his office, until he receives permission from his superiors to return the pigs to the company warehouse.

Because the density is less than with fur, pigs are vulnerable to sunburn.

Because pigs are intermediate hosts of the parasite, completion of the life cycle occurs in regions where humans live in close contact with pigs and eat undercooked pork.

Because piglets grow quickly as they become adult pigs, this would require that at least one piglet per year had to be trained for the role of Arnold during the seven years that the show was in production.

Because of extensive habitat destruction by feral goats, sheep and pigs, the species is endangered, and may very well be extinct.

Because it does not have a rostral bone in the nose, a babirusa does not dig with its snout like other pigs do except in mud and swampy grounds.

Because pot-bellied pigs are the same species as ordinary farmyard pigs and wild boars, they are capable of interbreeding.

Because the key distinguishing characteristic Marsh noted for Pteranodon was its lack of teeth, any toothless pterosaur jaw fragment, wherever it was found in the world, tended to be attributed to Pteranodon during the late nineteenth and early twentieth centuries.

Because Triceratops teeth, horn fragments, frill fragments, and other skull fragments are such abundant fossils in the Lancian faunal stage of the late Maastrichtian ( late Cretaceous, 68 to 65 mya ) Period of western North America, it is regarded as among the dominant herbivores of the time, if not the most dominant herbivore.

Because no species of fly has teeth or any other organ or limb that allows them to eat solid foods, flies consume only liquid food or finely granular foods, such as pollen, and their mouthparts and digestive tracts show various modifications for such diets.

Because mammalian teeth are specialised for different functions, many mammal groups have lost teeth not needed in their adaptation.

Because desmostylians were originally known only from skull fragments, teeth and bits of other bones, general agreement was that they had had flippers and a fin-like tail.

Because crocodile teeth are curved ( like bananas ) and grow back if they fall out, the Azande observe this similarity and want to impart this capacity of regeneration to their bananas.

Because the teeth were always replaced, the animal could have used this mechanism throughout its life, and could eat tough plant material.

Because an old chain is longer than needed, its links will not precisely fit the spaces between teeth in the drivetrain, making gear shifts a problem and possibly resulting in a ' skipping ' chain that reduces power transfer and makes pedalling very uncomfortable.

Because they lack functional teeth, they presumably capture most of their prey by suction.

Because of the odd fur markings and fang-like teeth, Chester suspects Bunnicula of being a vampire.

Because infants lack teeth, many different baby food are designed for ease of eating ; they are either a soft, liquidy paste or an easily chewed food.

Because either way sir loses his fucking teeth.

Because they are weaker after the additional removal of tooth structure that occurs during a root canal procedure, endodontically treated teeth require proper protection against vertical root fracture.

Because the lead isotopes are created by decay of different transuranic elements, the ratios of the four lead isotopes to one another can be very useful in tracking the source of melts in igneous rocks, the source of sediments and even the origin of people via isotopic fingerprinting of their teeth, skin and bones.

Significance of Rod Structure :- Because of inter-woven network of rods, teeth can resist masticatory forces up to 20-30 pounds per tooth.

Because of this buried enamel, teeth record stressors form a few months after the start of the event.

Because of the disparity in location and time of the many referred teeth, Richardoestesia is often seen as a form taxon, in this case actually functioning as the name of a tooth type.

Because of the misaligned nature of the rabbit's teeth, there is no normal wear to control the length to which the teeth grow.

Because Leland is taking an anger management class ( which he confides is what really pisses him off, as he only knocked out one of Sharkey's teeth, and it's not like he killed the guy ), he has Monk and Natalie follow Karen that afternoon.

Because of the presence of Aublysodon-type teeth in other juvenile tyrannosaurines than Daspletosaurus, such as those of Tyrannosaurus, remains of which can also be found in Montana, Thomas Carr no longer considered the name to represent a real biological taxon, but to be a nomen dubium.

Because cacao would not grow in the dry central Mexican highlands and had to be imported, chocolate was an important luxury good throughout the Aztec empire, and cocoa beans were often used as currency.

Because of a sale of assets resulting from the bankruptcy, Hubbard no longer owned the rights to the name " Dianetics ", but its philosophical framework still provided the seed for Scientology to grow.

Because it did not grow in a pearl oyster it is not pearly ; instead the surface is glossy like porcelain.

Because a gold standard requires that money be backed in the metal, then the scarcity of the metal constrains the ability of the economy to produce more capital and grow .”

Because there was not a lot of water in New Mexico, they farmed using as little water as possible, which restricted what they could grow.

Because of the cold-weather requirement, none of the Prunus family can grow in tropical climates.

Because plants grow to different heights, a diverse community of life is able to grow in a relatively small space, as each layer is stacked one on top of another.

Because of this relationship, coral reefs grow much faster in clear water, which admits more sunlight.

Because of the moderating effects of the Chesapeake Bay and the Atlantic Ocean, Virginia Beach is the northernmost location on the east coast in which many species of plants will reliably grow.

Because of their tropical origin, most of these crops were difficult to grow except in the far north of New Zealand.

Because of his business ability the hamlet began to grow.

Because of the lack of impurities in the leftover regions which solidify, the boule can grow as a perfect single crystal if a seed crystal is placed at the base to initiate a chosen direction of crystal growth.

Because of cold temperatures, dry soils, high winds, and short growing seasons, the trees grow very slowly.

Because the target audience changes as children grow up, shows are often removed from the rotation for a few years, then return with some modifications.

Because trees remove carbon dioxide from the air as they grow, tree planting can be used as a geoengineering technique to remove

Because soft tissue is relatively elastic, tumors can grow rather large, pushing aside normal tissue, before they are felt or cause any problems.

Because the overwhelming majority of highland Ethiopians are poor farming households that grow their own subsistence grain, wheat, barley, corn, and / or rice flour are sometimes used to replace some or all of the teff content.

Because they can grow up to 90 centimetres ( 35 inches ) long, Asian arowanas require a large aquarium.

Because of this we fail to induce a Th1 polarized response early in life so as we grow up we are more prone to developing Th2 induced disease.

Because of their rigid exoskeleton, insects grow in their development by successively shedding their exoskeleton ( a process known as molting ).

Because Western fans experience a " more purely " visual experience as most Western fans cannot understand the Japanese language, the original language of most anime, and are " encouraged by social pressure to grow out of cartoons and comics during the onset of adolescence ", most Western fans participate in utilizing and rearranging existing work into anime music videos.

Because potatoes are not as sensitive to temperature in the " winterless " north as kūmara, it was easy to grow a series of crops.