Suppose there are two homologous chromosomes. Each chromosome contains a single mutant allele in different parts of the chromosome. How can crossovers be beneficial in this situation?

i'm pretty sure it's spores

i don’t no. suiopgohjk

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%

c is the answer to this question. altitude affects the weather because air molecules evaporate.