Many people throughout the world are practicing vegetarians. those who are pure vegans are at risk for nutritional deficiencies because they do not eat natural food sources of specific nutrients. one problem with a pure vegan diet is that it does not include any natural food sources of what?

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

What type of plant is good for a bioassay and where can i buy it? i only have a month.

Por qué crees que los huevos con cáscara se llaman amnióticos?