Answer:
Hypothesis: a proposed explanation for a phenomenon.
Explanation:
Answer:
"The combination of sex chromosomes received from parents " .
Explanation:
Sex determination : The process by which sex of a child is determined .
Parental generation :
Mother Father
XX XY (sex chromosomes )
X,X X,Y (gametes )
First filial generation :
X Y
X XX XY
X XX XY
If XX is formed then it is girl and if XY is formed then it is boy .
Conclusion :
- we concluded that there is 50-50 percent chance of boy or a girl .
- Sex of a child is determined by father because father produce different gametes .
Answer:
B
Explanation:
Some areas have more resources than others
"Spec", or the variation "specs" is the Latin word for "see". The word "spectator" means "someone who watches".