<span>Mineral deposits in streams may be extracted by which method?
dredging
</span>
<span>factor is a variable
I would say its false, you can test 1 factor at a time</span>
Answer is: <span>A. During crossing over, genetic information is exchanged between two homologous chromosomes.
</span>Crossing over results in recombinant chromosomes<span> during </span>sexual reproduction, <span>increases the genetic diversity of sexually reproducing organisms.
</span><span>In crossing over matching regions on matching chromosomes break and then reconnect to the other chromosome.</span>