The outer core is less dense than the B.)inner core. This because there is more pressure on the inner core resulting in a higher density. This increased pressure even makes it solid versus the liquid outer core.
Answer:
The human genome is a complete set of nucleic acid sequences for humans, encoded as DNA within the 23 chromosome pairs in cell nuclei and in a small DNA molecule found within individual mitochondria. These are usually treated separately as the nuclear genome and the mitochondrial genome.
If one cell of multicellular organism is on it's own, it can not survive, because it is made to be with other cells, so if a heart cell was on its own, it would die instantly cause there is no way to breathe oxygen
