Respuesta :
Answer:
50%
Explanation:
The mother contributes half (50%) while the father contributes the other half (50%).
Answer:
Fathers contribute 50% of chromosomes
Explanation:
Fathers contribute 23 chromosomes and humans have a total of 46 chromosomes so you just have to do some simple math: subtract 23 from 46
46-23=23
half of 46 is 23 so that would be 50%