Answer:
In my opinion I think its B. Hypocenter
Sorry if wrong
Topoisomerase is the enzyme that can be added to correct the untwisting that is led to strain ahead of the replication fork.
Limiting factors will affect a specific species that lives in an area for example a<span>ll </span>living<span> things need food, water, shelter and space to survive if i built a dam on a river that would be supplying water to the forest to the wild animals this will make a shortage of water for the animals and they could die from this shortage </span>
The flow of energy starts in in you arms. You put your hands together, and use your arms to move your hands back and forth, this is kinetic energy. Your hands rubbing together causes the molecules to bump into each other, this is friction. As the molecules bump into each other they begin to move faster, and the fast movements of the molecules is what creates heat.
Some traits would be increased endurance, speed, strength, etc
this would increase the chances of the horse winning races and winning the bets placed on them