What characteristic(s) might a human and a cat with extra sex chromosomes (XXY) share? (1 point)

Which of the following claims does the author support the least

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.

Whats one way that rocks do not follow the typical rock cycle pathway?