Biology, 07.11.2020 01:00 naomijamieson88
Some bacteria live in the roots of plants like soybeans and peas.
Bacteria growing on plant roots.
What is the role of these bacteria in the nitrogen cycle?
to absorb nitrogen-containing compounds from the soil
to release free nitrogen into the atmosphere
to break down nitrogen-containing compounds in dead organisms
to convert free nitrogen into usable nitrogen
Answers: 3
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When analyzing tree rings, what do scientists assume a thin ring indicates?
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The tubes transporting minerals and water upward are called ?
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According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?
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Some bacteria live in the roots of plants like soybeans and peas.
Bacteria growing on plant roots.<...
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