Asexual reproduction is the primary form of reproduction for single-celled organisms such as the archaebacteria, eubacteria, and protists.
reciprocate. 1  to give, feel, etc., in return. 2  to give and receive reciprocally; interchange: to reciprocate favors. 3  to cause to move alternately backward and forward. 4  to make a return, as for something given. 5  to make interchange. 6  to be correspondent. 7  to move alternately backward and forward.
1 The act of forcing sexual intercourse upon another person without their consent or against their will; originally coitus forced by a man on a woman, but now any sex act forced by any person upon another person. [ 2 from 15th c.].