Nitrogen cycle

Question 1

79% of atmosphere is

Answer 1

Nitrogen

Question 2

Not usable as a gas but bacteria that lives in the soil of legume roots fixes from N - N2 - NH3

Answer 2

Nitrogen

Question 3

Gas to ammonia

Answer 3

Legumes - Peas, clover, beans, nuts

Nodules - Place inside roots where nitrogen fixation lives

Question 4

Plants and animals absorb and use N

Answer 4

assimilation

Question 5

Other bacterial species keep moving the N and outs of it into many different molecules

Answer 5

Transfer of nitrogen

Question 6

Sewage or septic system

Answer 6

Nitrogen waste

Question 7

Where does nitrogen conversion come from

Answer 7

Decomposers or nitrogen fixing soil bacteria

Question 8

Plants absorbing nutrients from the soil

Answer 8

Assimilate

Question 9

Why do plants and animals Lisa nitrogen

Answer 9

To make proteins. And cells

Question 10

What do plants taken to transfer nitrogen from one living thing to another

Answer 10

nitrates

Question 11

What are two ways nitrogen can get into the soil

Answer 11

nitrogen turning into nitrates which then gets sucked up by plants
decomposers breaking down decayed turning nitrogen back