The immune system immediately attacks a transplanted tissue or organ, so transplant recipients require immunosuppressive drugs. What type of lymphocyte is responsible for this response, which is called transplant rejection?

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million

Can someone pretty me with this ? it’s urgent.compare the three theories of emotion. here are the three theories of emotion. cannon-bard theory of emotion: the belief that both psychological arousal and emotional experience are produced stimultaneously ( at the same time) by the same nerve stimulus. james-lange theory of emotion: the belief that emotional experience is a reaction to bodily events occurring as a result of an external situation. ( “ i feel sad because i am crying.) schachter-singer theory of emotion: the belief that emotions are jointly determined by a nonspecific kind of psychological (bodily function) arousal and its interpretation, based on environmental ( natural surroundings) cues. which of these theories makes most sense to you? why. your response should be written using proper english spelling and grammar. and it needs to be 10 complete sentences.

Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance