Consider this northern site of primary succession following the retreat of a glacier. what characteristics would you expect to see among the plant comprising the pioneer species?
a) variable temperature and light requirements
b) small, wind born seeds; survive in poor soils
c) highly competitive; can survive in low light
d) little root competition; low moisture requirements

The answer is B) small, wind born seeds: survive poor soils

you would expect to see small, wind born seeds: survive poor soils among the plant comprising the pioneer species.

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.

i think its white blood cells

i hope this