Its Gene recombination during sexual reproduction
<span />
Answer: 80
Explanation: The atomic number is the number of protons in an atom's nucleus. Since mercury has an atomic number of 80 it has 80 protons.
It determines how the molecules function.<span />
The approximately number of earths surface is covered by land is 29 percent
The bird population would most likely decrease as they have lost their main source of food but could also maybe stay the same as they can find a new food source
