On an impulse, jaxson decides to throw a huge party. after four days of round-the-clock work to get everything ready, jaxson welcomes more than 200 guests. when the police stop by because jaxson has blocked a public road in order to have room for the party, he flies into a rage. it is most likely that jaxson is experiencing:
(a)- manic phase of bipolar i disorder
(b)- chromosomal disorders.
(c)- complex disorders.
(d)- none of these

answer: - b cells

explanation: -

so, the b cells mediate their action by identifying the antigens present on the surface of the pathogens and then producing antibodies in return to mediate its effect.

the correct answer in apex is tissue development, i know because i just had this question

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.