Answer:
The atomic number of phosphorus is 15. It has zero charge because it has 15 electrons.
Might be Cell Differentiation...
The answer is C. Chromsomes make up part of the DNA and carry the information needed to code for the DNA's proteins.
Drinking through a straw shows fluid flowing from high pressure to low pressure in 2 ways. The first is how it shows high pressure as you stuck on the straw. This increases the pressure and brings the fluid to your mouth. If this pressure is kept you can successfully pick up the straw filled with water and have none come out. This demonstrates low pressure when you stop ducking and the fluid falls back down the straw into your cup.