Are chemical messengers that are released from the axon terminal to transmit an impulse to the next neuron

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

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

What is true of sea slugs in these orders