What are the specialized cells—eggs within the ovules of the female parent and sperm cells within the pollen grains—that carry genes between generations?

The embryo found in the mosses, ferns, pines, and flowering plants is; Haploid Diploid Neither

3) At the completion of meiosis, how many sets of chromosomes does each daughter cell contain?     1     2     3     4   4) Imagine that a cell within a tissue is expressing a protein that leaves the cell and can “signal” to other cells. Which cells will respond?   A) Cells that are within range of the signaling molecule and have protein receptor that binds the signaling molecule   B) Cells that are within range of the signaling molecule   C) Cells that are within range of the signaling molecule and are expressing their own signaling molecules   D) Cells that are within range of the signaling molecule and are the same type of cell

Why does aneuploidy increase with maternal age?