Answer:
12:4:3
Explanation:
Let the lack of color pigmentation which is recessive be aa where AA and Aa allow for color (BB, Bb - black, baby - white).
The F1 parents are BbAa x BbAa
This cross will produce 12/16 blacks, 4/16 albinos and 3/16 white.
B. Ocetoclast is the answer.
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:Before the reaction, there are 4 oxygen atoms,and after the reaction, there are 4 oxygen atoms.The same is true for hydrogen atoms.So, atoms are not created or destroyed.This supports the claim that matter is conserved during a chemical reaction.
Explanation: