Answer;
B. Both primary and secondary succession involve ecosystems recovering from a disruptive event.
Explanation;
-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.
-Primary succession begins in barren areas, such as on bare rock exposed by a retreating glacier. Secondary succession follows a major disturbance, such as a fire or a flood.
Answer:
System 1 breaks food down into nutrients,
and system 2 transports the nutrients to cells
in the body.
The correct answer for this one is this: "D. Cell Membrane." In eukaryotic cells, the process indicated by arrow A occurs in the cell membrane.
Here are the following choices:
<span>A. Cytoplasm
B. Ribosome
C. Nucleus
<span>D. Cell Membrane</span></span>
Answer:
C.
Cells interact with other cells for regulation and homeostasis.
Explanation:
Bio-geographic isolation is the separation of part/a whole species due to either biological or geographical reasons.
Biological could be lack of food, or a more preferable source of food somewhere else, etc. Geographical could be rivers, oceans, mountains, etc.
