According to the psychosexual stages of development, the establishment of mature, sexual relationships occurs in the _____ stage

At the conclusion of meiosis, how many sperm cells have been formed?

a. 2 b. 4 c. 8 d. 16

Jeff has just found out that he has three tests scheduled for the

same day. His heart is pounding, his breathing is shallow, and his muscles are tense. Jeff is currently experiencing which element often triggered by stress? a. upsetting thoughts b. ineffective behavior c. bodily effects d. parasympathetic arousal