Aparticular hormone travels by many types of cells in the body. which mechanism ensures that it acts only on the target cells? the dna of the target cells has the same chemical structure as the hormone's dna. the rna of the target cells has the same chemical structure as the hormone's rna. the target cells have the specific receptors for that hormone. nextreset

Which of the following is a consequence of urban heat islands? increased precipitation downwind of the city? increased precipitation upwind of the city? decreased winds within the city? increased winds within the city?

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 mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis