Front

What gas makes up 78% of the air you breathe?

Back

Nitrogen

Front

Nitrogen is a crucial component in: proteins, many vitamins, DNA, or all of these?

Back

All of these

Front

What is air made up of?

Back

Mostly nitrogen

Front

Nitrogen fixing bacteria in the soil change nitrogen into the usable forms of:

Back

Ammonia (NH3) and Ammonium ions (NH4)

Front

How does the ram get the nitrates it needs to assimilate nitrates and protein into its body?

Back

Eating plants

Front

What type of bacteria fixes atmospheric nitrogen into ammonium and ammonia in the soil?

Back

Nitrogen fixing

Front

What process puts nitrogen back into the atmosphere?

Back

denitrification

Front

Heterotrophic animals that feed on dead particulate, organic matter are called

Back

Detritivores

Front

The process where decomposing organisms like bacteria and fungi break down organic nitrogen compounds from dead plants and animals, converting them into ammonia (NH3), which is then released back into the environment as ammonium ions (NH4+) making it available for plants to use again.

Back

ammonification

Front

Farmers remove nitrogen from the atmosphere to make ammonia and ammonium ions which it converted into?

Back

fertilizer