Answer:
The chance for having black offspring is 75% while for white, the recessive gene is 25%.
Explanation:
The chance for black offspring is a higher chance than white and that's why all of the offspring are black.
By going online and finding a punnet square program
Answer:
1.Improve sanitation facilities by providing toilets and latrines that flush into a sewer or safe enclosure.
2.Promote good hygiene habits through education. ...
3.Implement rainwater harvesting systems to collect and store rainwater for drinking or recharging underground aquifers.
mostly collagen and some calcium phosphate