The following bigraph shows growth patterns of population over time. Line 2 Line 1 Line 3 Line 4 1 Which line represents a population growing at an exponential rate? O Line 4. Line 3 O Line 1 O Line 2

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.

the answer would be knowledge about cars!

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.