What qualities encompasses an excellent office manager?

If many different species live in an ecosystem, this the ecosystem to fill its a. populations b. niches c. producers d. communities

If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.

Ineed the definitions of all of these words nasap i will give 1o points to whoever awnsers