Answer:
B. Stop-motion animation created with clay and photographs.
(Ex...Tim Burton movies such as 'Coraline' or 'The Nightmare Before Christmas')
During the S phase in the cell cycle, the chromosomes are replicated so that there are two copies. These copies are necessary so that each daughter cell created during the M phase will have an identical copy of the DNA.
Therefore, the answer is A: The DNA must be replicated.
The chromosomes joining, cell membrane expanding, and cytoplasm separating all happen during the M phase (mitosis).
Yes, blood doping can improve your performance. Red blood cells contain lots of oxygen, thus, by filling your body with this oxygen-rich blood, you gain a lot more endurance and strength.
The two main factors:
1. Precipitation
2. Temperature