50%.
First off, XhY means hemophilia for a male. The father has hemophilia, making him XhY. The mother doesn't have it, but must be a carrier because her father had it. This makes her XHXh.
Sons only receive a Y from their father, and either X from their mother. So theirs sons will either be XHY (normal) or XhY (hemophiliac).
1. Survival fitness is the existence of organisms <span>that are best adapted to their environment, with the extinction of others.
2. A wooden fence is not considered a living thing. It might have living things growing ON it, but it's not living. It was once a living thing yes, but now, no.
3. The trunk on a tree is definitely a living thing. It's part of the tree after all.</span>
If they are trying to convert any measurements or just measure out the chemicals, it wouldn't be very familiar to them so they could make a mistake that can result of too much or too little of the chemicals, which can make the chemicals react differently.
The term conduction refers to the transfer of energy. Conduction occurs when energy is passed between objects. The transfer of thermal energy is called heat. Particles of matter are in constant motion. Sometimes they collide with other particles.
