DNA is the molecule that carries the genetic code. These are found in the nucleus of cells. They copy themselves during replication when a cell divides and splits.
Answer:
The reflection of sound waves
Explanation:
An echo is a reflection of sound that bounces of of one thing to another.
Answer:
they both have 4 sig figs:)
Explanation:
Two elements that have similar properties has silicon would be above or below silicon. they are germanium or antimony.
