During which stage does the ovule close, sealing in the pollen?
seed development
pollination
seed dispersal
fertilization
During pollination, the ovule closes, sealing in the pollen.
How are the seeds of conifers typically dispersed?
ejection
wind
water
animals
The seeds of conifers are typically dispersed by the wind.
The Welwitschia is a type of _____ that can live for over 1,000 years.
ginkgo
conifer
cycad
gnetophyte