Answer:
Primary succession occurs following an opening of a pristine habitat, for example, a lava flow, an area left from retreated glacier, or abandoned strip mine. In contrast, secondary succession is a response to a disturbance, for example, forest fire, tsunami, flood, or an abandoned field.
it needs 40 feet for the carpet.
hope this helps
<span>The hamstring muscles are considered as <u>third class lever system.</u></span>
<span>Third class levers are the type of lever in which the
applied force is situated in between the load and the fulcrum. In this case,
the load is near the foot while the fulcrum is the ischial tuberosity and the
applied force is on the hamstring muscles which are in between the two.</span>
OH- and H+ , and let's not forget H3O^+
<span>D. Lancelet, are examples of an invertebrate chordate:)</span>
