Errors during duplication, errors during recombination, the movement of genetic elements, and dna damage
Crossing over? That involves the random exchange of chromosomes.
False..the energy was depleted just a little..lets say a wolf comes and eats the rabbit..then the energy in the rabbit from grass will deplete a little more and so forth if a human comes and kills the wolf and eats it...the energy always goes down a bit
<span>Because the left ventricle has a stronger muscular wall than the right ventricle?</span>