<span>When a testcross between f1 dihybrid flies produces
more offspring with both traits like those of one parent, or the other than
offspring with recombinant-type traits are produced means that the two genes are
link. The reason that linked genes are inherited together is that they are
located on the same chromosome.</span>
An inactive(dead) version of the disease is given, so that the body can build antibodies but now suffer from the symptoms
I think its a hope that helped :)
ATP, mitocondria
the stages are the citric acid cycle and the electron transport chain
There will be huge changes in an ecosystem