This answer to this question is true
Answer AND Explanation:
Let H be for normal blood clotting gene.
XH Xh
XH XHXH XHXh
Y XHY XhY
The probability of the couple having a hemophilia sex-linked trait is 25% and 75% for normal children.
When seeds germinate, a sprout begins to grow out from the seed. This is how the process of plant growth begins.
Robert Hooke discovered cells by observing Cork with a homemade microscope.