A different form of a gene
Crossing over at prophase I results in the linked genes (those on the same chromosome) becoming unlinked and separated. Prophase I is this first stage of meiosis, the chromosomes condense, form tetrads, and exchange DNA. The nucleolus and nuclear envelope disappear.
The group in which a star is classified according to its spectrum, especially using the Harvard classification.
<span>Protocooperation is where two species interact with each other beneficially; they have no need to interact with each other.</span>
Answer:
Beaches, Mountains, Coastal Plains, Glacier, lackes