If you look at site 23 of the chromosomes, you can see whether the person is male of female:
Male: XY
Female: XX
They could be white or black. Black should be dominant, I guess, so 75% of offspring should be black.
1. 243, 729, 2187 the first one looks like 3 is being multiplied each time.
2. 32,16, 8 each number is divided by 2 to get the next number.
I think the answer is a because it is losing mass do to it melting not completely sure tho
Answe
Explanation:
Excersice increases the cardiac and skeletal muscels strenght for maximum oxygen consumption for energy output.
It lowers the blood pressure and in prove RBC count for oxygen transportation and distribution.
It cut down risk of osteoporosis, by stimulating bone growth.