It has been rumored that Olympic athletes living at the Olympic Village have lots of sex with each other. What is one possible explanation for this behavior?

Using the periodic table, determine which material is most likely a good conductor

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.

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.