<em>crossing-over affect evolution...
<u>reason:
</u>during crossing-over chromosomes exchange their genetic information...
because of this variations occur in new generation,, in new generation some characters are from maternal chromosomes and some are from paternal chromosomes... </em>
Cells for sexual reproduction is meiosis
His phenotype would be dry earwax since he carries 2 dry earwax alleles
Hello!
The stem transports nutrients made in the leaves to all parts in the plant.
Have a good day!