If the valance is too wide to fit within your window sill, follow these simple steps to cut it down. 1  Mark with a pencil where you want to cut the valance. 2  Place the valance in the saw and line it up with your mark. 3  Cut the valance. As you cut the headrail you may want to bend the cut portion out of the way with pliers or a screw driver. 2  Bend the ends of the headrail back out into position with pliers or a screw driver. 3  Replace the end stiffener back into the headrail of the blinds.
(evolutionary biology) Structures derived from a common ancestor or same evolutionary or developmental origin. Supplement. Homologous structures may not necessarily perform the same function but they share a common ancestral origin. For instance, the forelimbs of humans and bats are homologous structures.Although they are used differently, the basic skeletal structure is the same and they are derived from the same embryonic origin.or instance, the forelimbs of humans and bats are homologous structures. Although they are used differently, the basic skeletal structure is the same and they are derived from the same embryonic origin.
Zygote- The product of fusion of the nuclei of the sperm and egg is called zygote.it is unicellular. Fetus-it is multicellular structure. the stage of the embryo which resembles a human being is called a fetus. Chandra shekhar Singh Â· 2 years ago.