*Replaces old style nozzle and trough system. During the refrigerator's defrost cycle, the defrost water flows through the defrost drain into the drain trough. If the defrost drain is frozen, the defrost water will overflow the drain trough and leak onto the floor. OEM Part - Manufacturer #W10619951.
Co-op Co-op (Kagan 1985a) is. a 10-step structure in which students in. teams produce a project that fosters the. learning of students in other teams. Each student has his or her mini-topic, and each team makes a distinct contri. bution toward the class goal. The struc.
Vestigial structures are those that one time in the evolutionary past had a function, are no longer a functioning part of that organism, such as the pelvis of a whale. Analogous structures are similar structures which have evolved from a different evolutionary origin such as wings of butterflies and wings of birds. 1  How does the fossil record support the theory of. 2  and. ? 3  Explain how each of the following can lead to the evolution of a population.