Which rem dosage causes symptoms of radiation sickness including nausea, vomiting, fatigue, and a reduction in white cell count?

The rem dosage that most likely cause the following symptoms mentioned above is the rem 120. It is because if this dosage has given to an individual, the person may likely experience side effects of having to feel nauseated, fatigue, vomiting and the white cell count is being reduced.

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?