9. People should not drink sea water. How does drinking sea water affect the cells in the body?
a. Water flows out of the cells and the cells shrink.
b. Water flows into the cells and the cells expand.
C. The cell membrane prevents water flow and pumps ions in.
d. The cell membrane allows water to flow and pumps ions out.

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

Iwill mark brainliest and all that sha-bang. what is the function of the endocrine system? a. control longer term response in the body. b. transmit messages throughout the body. c. remove waste from the body. d. all of the above

What substance acts to prevent sudden ph changes in bodily fluids?