Plzz !
crossing over can benefit eukaryotic organisms by which of the following?
select all correct responses.

a.) crossing over increased genetic variation- diversity

b.) crossing over uses more energy and is vulnerable to errors.

c.) crossing over results in the production of genetically unique organisms.

d.) crossing over creates diploid cells from haploid cells.

A and C

Explanation:

B - Crossing over is not significantly energy consuming.

D- Even without crossing over taking place, diploid cells can still be formed from haploid cells.

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in