Describes an allele that is masked by a dominant allele. a. complete dominance b. codominance c. dominance d. recessive

1. which of the following is correct regarding opiates/opioids: a. they all have a natural component as a starting pointb. they have low addiction possibilitiesc. methadone binds to some of the same receptorsd. a and care correcte. all are correct

Can someone i have no idea of how to do this.

What term describes a doctor who becomes a specialist by meeting standards beyond those of getting a license and passing a test in the specialty area?