Identify all of the following three statements that are true of bonding: Xenon dichloride has a bent molecular geometry; Sulfur dioxide and carbon disulfide have the same molecular geometry; Krypton tetrafluoride has no net dipole moment.
313) Biology - Short Answer In seeds, what is the term for the layer of sporophyte tissue that envelops and protects the megasporangium [mega-spor-AYN-gee-um]?