Which of the following statements is correct with respect to bryophyte development?
haploid gametes mate to produce a diploid zygote, which later develops into a protonema.
the diploid zygote germinates to give rise to protonema, which later develops into a sporophyte.
haploid spores germinate to give rise to protonema, which later develops into a sporophyte.

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.