The mother contributes 50% to the child, and the father contributes the other 50% to make up the full 100% of the child's genes.
Answer:
Without decomposers, the carbon would remain locked in dead organisms and could only be released through combustion. However, humans are having a huge impact on the carbon cycle by the combustion of buried fossil fuels, which is increasing carbon in the atmosphere rapidly.
Answer:
a healthy diet and exercise
Calm them down & make them take slow breathes