Which of the following defines adaptation?
a. activity that can be observed
b. gathering evidence through observation and experimentation
c. something that is changed or modified to meet new conditions or needs
d. the scientific study of the mind and behavior

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation