13. Qué tipo de células animales corresponde a las megasporas que degeneran después de la meiosis en plantas?

Aboy with an extra x chromosome probably has which of the following syndromes?

What occurs to the cell during mitosis

Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.