The answer is about 10,000 years ago. Hope this helps.
In humans each cell contain 23 pairs of chromosomes for a total of 46.
twenty-two of each pair are called autosomes with are similar to females and males
It is probably like a 90/100 chance because the kid is most likly gonna inherit it from his parent
Answer:
Glucose
Oxygen gas
Explanation:
Glucose is a non-metallic carbohydrate substance. It is the monomeric unit of the digestion of complex carbohydrate.
This compound is very important to all lives. The energy needed to power the activities in the body are derived from the compound.
It is made up of carbon, hydrogen and oxygen atoms.
Also, oxygen gas is used by animals for their metabolic processes. The gas combines with glucose to release chemical energy for use in the body. This molecule is purely made up of two atoms of oxygen that are covalently bonded together.
Anytime we breathe, we take in oxygen for use in our body