During meiosis, chromosome pairs randomly line up along each side of the cell equator. This arrangement mixes up the chromosomal combinations, which
A. helps ensure reproductive success.
B. helps create and maintain genetic diversity.
C. helps maintain all of the previous generation's characteristics.
D. helps ensure an equal number of males and females in the next generation.
Answer:
B. Stop-motion animation created with clay and photographs.
(Ex...Tim Burton movies such as 'Coraline' or 'The Nightmare Before Christmas')
The human heart has only 4 chambers. Left and right atria and left and right ventricles.
I think the answer is b not too sure though