Nitrogen Cycle

Front

What converts nitrogen gas into a usable form for plants and animals?

Back

Bacteria

Front

The process in which nitrogen circulates and is recycled is called

Back

The nitrogen cycle

Front

Organisms that need nitrogen to survive.

Back

All living things.

Front

How do animals get the nitrogen they need?

Back

From the food they eat.

Front

What is the process of combining nitrogen gas with other elements to convert nitrogen into usable compounds?

Back

Nitrogen fixation

Front

What process occurs when dead plant and animal matter decomposes, releasing nitrogen back into the atmosphere?

Back

Denitrification

Front

Can plants and animals use nitrogen directly from the air?

Back

No

Front

According to this diagram, plants use nitrogen to make _________________________

Back

proteins

Front

According to this diagram, plants absorb: nitrates, nitrogen-fixing bacteria, animals, decomposers.

Back

nitrates

Front

According to this diagram, animals get proteins from eating ________________________.

Back

plants