Hello there.
<span>The crossing over is a process where the chromatids pair and exchange sections of DNA, which lead to exchange genes (this result is call genetic recombination). So, the crossing over between nonsister chromatids during meiosis is significant in heredity because it leads to an increase of genetic variation (answer d.)</span>
Gene splicing because they remove specific genes in order to create a transgenic organism.
B because hypothesis show the clear ness of the experiments
Answer:
False
Explanation:
Indoor pollution is rather more dangerous and is caused by harmful chemicals. Due to restricted area, the density of the pollutants is higher indoor, and thus, they are build up more inside.
C the region that codes for rna folds
i don't know if this is right i tried