Similar patterns of embryological development in different but related organisms are responsible for the formation of what

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

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.

Pl which diagram illustrates prophase?