Animals
How do herbivores get nitrogen?
By eating plants.
Where do plants get their nitrogen
The soil
does nitrogen have a smell
no
where does the nitrogen in animals go after they die
Back to the soil/taken back by plants
What do animals use nitrogen for?
To make amino acids, proteins, and DNA.
if plants die does the nitrogen go to the soil or air
soil
is nitrogen safe to breath
no, unless mixed with the correct amount of oxygen
fill in the blank nitrogen cycle- atmosphere threw lightning to ground through bacteria to animals back to the _____
atmosphere
How do carnivores get nitrogen?
By eating other animals.
what do plants use nitrogen for
creating components key for photosynthesis
can you see nitrogen
no
how does nitrogen get back into the atmosphere
threw dead animals and decomposers
Do sea animals need nitrogen to live?
Yes.
Can plants survive without nitrogen.
no, nitrogen is needed for groth and to produce fruit/food
what percentage of the earth atmosphere is nitrogen 68, 74, or 78%
78%
does lightning do anything for the nitrogen cycle
yes, it helps break through the nitrogen in the atmosphere and get it to the soil
Animals can only use nitrogen in the form of amino acid true or false?
True
Plants use nitrogen in the form of nitrate true or false?
true
has nitrogen always been on earth
no earth is on its 3rd atmosphere and nitrogen was formed in the 3rd atmosphere
what do bacteria do to nitrogen that comes from the atmosphere
change the form to a usable form for plants and animals