The two types of succession are primary and secondary. <span> Primary succession is the series of changes that occur on an entirely new habitat which has never been colonized before, while secondary occurs on places that have already been colonized before.</span>
Answer:
Australia has so many genetically distinct organisms because it has been separated from other bodies of land for a very long time. This has given species in Australia a long time to evolve independently from species in other areas of the world.
The answer is B. Digestive and cardiovascular
E) be more susceptible to disease and famine
Hope this helps!
-Payshence
A chemical bond to form in a chemical compound must be formed by two or more atoms attracted to one another.