Nails are made of:
a.
living cells.
c.
living and dead cells.
b.
dead cells.
d.
none of the above.

{answer found. it's (3 ) }which statement describes the cell cycle? (1)the cell cycle is a process in which one cell divides into four genetically different cells. (2)the cell cycle is a process in which one cell divides into two genetically different cells. (3)the cell cycle is a process in which one cell divides into two genetically identical cells. (4)the cell cycle is a process in which one cell divides into four genetically identical cells.

Each hereditary trait corresponds to

All other things being equal the size of a population will decrease if