Which choice describes a community?
a. desert
b. a forest of birds, insects, and squirrels
c. a hole in which a snake lives
d. a desert of sand, rocks, hawks, and snakes

All of the populations of organism living and interaction in a particular area make up a biological community.  

It means species make a population, and pollution make biological community  

Species > population .>community

hence the correct answer is B.

a forest of birds, insects, and squirrels

i am going to put the answers in order i dint feel like typing it out so yeah

a

d

c

b

b

b

a

d

a

b

c

c

c

b

d