Answer:
Crossing over is a biological occurrence that happens during meiosis when the paired homologs, or chromosomes of the same type, are lined up. Hope this helps :)
Explanation:
Answer:
clay water and silt
Explanation:
it may be right but not for sure
Explanation:
the first one and the last one is transverse
Diamond are created from coal after 1000's of years under pressure.
it cause a change in propertied but not elements
