I think its anaerobic respiration
Leukopenia means a low count of white blood cells in the body. When there is a low white blood cell count in the body, and in particular a low level of neutrophils (a kind of white blood cell that fights infection), there is quite a significant risk of developing an infection, and once an infection is developed and the white blood cell count is low, the body will not be able to protect itself and fight off the infection. In severe cases , infection may lead to death.
Answer: Earth's seasons are caused by it's tilt on it's axis :)
Explanation:
It might be fifty percent, because if the heterozygous male married a heterozygous female it should be 100% but since it is only the male then it should be 50%