does double fertilization occurs in all spermatophytes..
Share
does double fertilization occurs in all spermatophytes..
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Angiosperms undergo double fertilisation as ovaries are present in them .
But unlike angiosperms, ovaries are absent in gymnosperms, double fertilization does not take place, male and female gametophytes are present on cones rather than flowers, and wind (not animals) drives pollination.