Megafaunal extinctions are recurring events that cause evolutionary ripples. as cascades of secondary extinctions and shifting selective pressures reshape ecosystems. Megafaunal browsers and grazers are major ecosystem engineers. they: keep woody vegetation suppressed; are nitrogen cyclers; and serve as seed dispersers. https://www.getpureroutine.com/limited-deal-swisse-ultiboost-high-strength-magnesium-powder-berry-180g-supply-top-savings/