What do all plant life cycles have in common?
a) fertilization produces seeds.
b) sperm cells are carried by the wind to egg cells.
c) diploid and haploid phases alternate.
d) sporophytes are formed by meiosis.

Prior knowledge can be gained from personal experience and a) forming well-developed hypotheses. b) listening to opinions of other people on a topic. c) researching previous experiments and results on a topic. eliminate d) no other methods. it can only be gained by personal experience.