Answer:
brain
I the brain is the basic scheme
The one or two letter symbol is the element’s symbol and usually included the name underneath. the atomic number it on the top left and is the number of protons. the numbers at the bottom is the atomic mass. This tells us how the element is set up and it’s grouping with other elements similar to it.
There are exactly 24 chromosomes in a girl cell and 24 in a boy cell.
Answer:
Fertilizing an egg
Explanation:
it is a type of sexual reproduction
