30 POINTS AND BRAINLIEST What is feedback in a system?

the balance of competing factors in a system
the behaviours of the different components of a system
the definition of what is part of the system and what isn't
the regulation of a system by the output

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