Answer:
i think C
Explanation:
Natural selection is the process where organisms better adapted to their environment tend to survive and produce more offspring.
the answer is gene- the combined DNA from your mom and dad which makes up your full set of DNA.
There is approx 4.7-5.5 liters of blood in his or her vascular system.
Answer:
Argon
Explanation:
The element that has a complete valence electron shell is argon (Ar) since it is a noble gas in the last group on the periodic table. destinymitchell966
