A study examining genetic factors as they relate to sexual orientation found that _____ percent of identical (MZ) twins are concordant (in agreement) for gay male sexual orientation

Joshua experiences reflexive gasping for air during sleep several times a night and frequently wakes up because of it. Joshua most likely has ____________________

Fill in the blank(s) with correct word

The zone of ________ occurs when one's competence is higher than their level of environmental press

a. proximal development b. maximum performance potential c. maximum adaptation level d. maximum comfort