Answer:
5.0 × 10^8 cells.
Explanation:
Mass of DNA = 2 × 10^-12 g/cell
Mass of DNA to be isolated = 0.001 g
No of cells = 0.001/2 × 10^-12
= 5.0 × 10^8 cells.
I think it would be ovulation
The umbilical region, in the anatomists' abdominal pelvic nine-region scheme, is the area surrounding the umbilicus and it is placed approximately on middle of distance between xiphoid process and pubic symphysis (navel).
Answer: supernova
Explanation: Massive stars, on the other hand, quickly move beyond these more light elements to create heavier elements like silicon and copper. Anything heavier than iron is created during a supernova–the star-shattering explosion at the end of a massive star's life cycle.
Answer:
yes
Explanation:
extension of proton to electrons
