What inference can be drawn about the nature of plasmids from this observation

Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

Which of the following describes the difference in stimuli required to detect a difference between the stimuli? a. just noticeableb. signal detectionc. subliminald. top down