The primary function of the respiratory system is gas exchange, but it is also involved in speech. which organ of the respiratory system enables the generation of sound?

a. pharynx
b. larynx
c. trachea

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

How does the study of genetic disorders such as pku biologists understand normal alleles?

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?