Select the correct answer.
mark has diabetes and needs to undergo dialysis twice a week. dialysis purifies the blood by removing waste and excess water from the blood. which body system does dialysis perform a function for?
a.
circulatory
b.
digestive
c.
excretory
d.
respiratory

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn