Surface area
That sign is just indicating micro
B. Sexual reproduction increases genetic diversity
Cuanto pesa y mide el hueso frontal-> How much does the frontal bone weigh and measure?
This depends on whose frontal bone you are weighing and measuring. Please include a picture for reference next time if you want specific answers.
Mutation is the primary cause of all genetic variation. Mutation is important as the first step in evolution, as it produces a new sequence of DNA for a particular gene, producing a new allele. Recombination, through intragenic recombination, may also generate a new DNA sequence (a new allele) for a particular gene.
Eukarya
Eukarya consists of Protista, plantae, fungi, and anomalies. Kingdom Protista consists of eukaryotic organisms that are primarily unicellular and other, simple multicellular relatives, such as slime mold or algae