7. In the last line of the story, Braling Two is referred to by the narrator as “someone." What does this new identifier imply and how does it add to the drama of the closing
scene?

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

Which of the following is an abiotic factor in an ecosystem? a. bacteriab. airc. niched. grass(abiotic=non-living) me !

Define adaptation. why do organisms adapt? give an example.