EARTHQUAKE WAVES
The slower wave through the body of rock is called the secondary or S wave.
Through an electron transport chain.
Answer: Altricial young are born helpless and require care for a length of time. Altricial birds include herons, hawks, woodpeckers, owls, cuckoos and most passerines. For example, with ground-nesting birds such as ducks or turkeys, the young are ready to leave the nest in one or two days.
Explanation:
They makeup an important class of lipids for the construction of cell membranes.