Which of the following diseases might be susceptible to antiviral drugs? a. african sleeping sickness b. chickenpox c. tuberculosis d. all of the above

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.

The location of the stomach is the diaprham

Why are current extinctions of concern to enviromentalists?