Answer:
as people use more and more fossil fuels for their purposes they are not distributed evenly
Answer:
<em>The correct option is C) crossing over and independent assortment</em>
Explanation:
Crossing over and independent assortment can be described as the two essential phenomena of meiosis which brings genetic variations. During crossing over, the exchange of DNA segments between homologous chromosomes takes place. Independent assortment allows the chromosomes to assort independently into gametes hence bringing about the different genetic combinations. Hence, the correct option is C.
Other options, like option A, is false because chromosome inactivation will result in an abnormality.
Humans and animals each eat, sleep, think, and communicate. the most variations between humans different animal species is our ability of advanced reasoning, our use of advanced language, our ability to resolve tough issues, and rumination, this implies describing your own thoughts and feelings.
Hope it helps!
Im guessing because earths axis is tilted 23 degrees, the sun rises in the North and sets in the south. Hope this helped.