Alack of intrinsic factor can lead to what form of anemia?

A lack of this protein leads to vitamin B12 deficiency. Other conditions and factorsalso can cause vitamin B12 deficiency. ... Often though, vitamin B12 deficiencydue to other causes also is called pernicious anemia. This article discusses pernicious anemia due to a lack of intrinsic factor and other causes.

1. true.2. true.3. true.4. false.5. true.the concept of darwin's theory of evolution involves the idea that there are limited resources in a given living environment and that the organisms which live within have variations in their genetic make up due to random mating. the ones with beneficial genetic variations can express certain traits which give them an upper hand in surviving and reproducing in the said environment compared to ones who may have a more disadvantageous variation in traits. over time, the organisms with an upper hand will survive and reproduce more frequently and pass on their beneficial genes while the others die. the result is evolution, where we observe (usually, but not always) eventually, phenotypic distinct changes.