Abiologist in pennsylvania observes the interactions of populations of maple trees, mosses, eastern spotted skunks, peregrine falcons, pigeons, and garter snakes. what level of ecological organization best describes what the biologist is studying?
a) biome
b) organism
c) ecosystem
d) community

A) biome

Explanation - Biome is the ecological area where flora and fauna adapts themselves according to the environment or niche they are living in. An ecosystem is a group of living beings alongside the nonliving things of their condition, communicating as a framework.

Community is a group of organisms that interact with each other and carry out their work accordingly. Organism describes a particular being of a species. Therefore, Biome best suits the options given in the question.

a) carbon, hydrogen

b) carbon, hydrogen, oxygen, nitrogen

c) carbon, hydrogen, oxygen, nitrogen, phosphorus

d) sugar

e) amino acid

f) nucleotide

c is the answer. hope this