There are 39 chromosomes in their haploid cells. Explanation: During meiosis I, the 78 chromosomes in a diploid cell line up at the equator of the cell. Note that the chromosomes have already replicated.
Gnetophytes are gymnosperms
, they are woody and the embryo has two cotyledons
. Cycads are woody plants that produce seeds found in Subtropical and warm temperate regions and also they produce motile sperm cells.