The plant roots containing nitrogen fixing bacteria are
<h3 />
- <u>C.</u><u> </u><u>PEA</u>
Plants of the Pea Family known as legumes, are some of the most important hosts for nitrogen-fixing bacteria, but a number of other plants can also harbour these helpful bacteria.
Hope It's Help
B is your answer. it is chemical.
Answer:
the answer is D. lack of genetic variation
Explanation:
Breathing/movement, animals
The pond ecosystem includes abiotic factors such as soil, precipitation,temperature etc as well as biotic communities that live there such as lilies,fish,insects, and more