3. Nitrogen Cycle Flashcards
1
Q
Decomposition
A
when organisms die, they are broken down by decomposers
2
Q
Decomposers
A
Bacteria and fungi
3
Q
What happens to the nutrients contained in the organisms
A
Recycled and are used by other organisms in the ecosystem
4
Q
Why do animals and plants need nitrogen
A
to make protein
5
Q
Why do animals and plants need protein
A
for growth and repair
6
Q
Where do plants get nitrogen
A
nitrates in the soil
7
Q
Where do animals get protein
A
from eating plants
8
Q
why does bacteria play an important role in the nitrogen cycle
A
they decompose the dead bodies of animals
