Nitrogen-fixing bacteria are microorganisms present in the soil Or in plant roots that change nitrogen gases from the atmosphere into the solid nitrogen compounds that plants can in the soil
Transcription is the process in which a gene's DNA sequence is copied (transcribed) to make an RNA molecule. RNA polymerase is the main transcription enzyme. Transcription begins when RNA polymerase binds to a promoter sequence near the beginning of a gene (directly or through helper proteins).
Commensal bacteria are friendly bacteria in the large intestine.
These bacteria produce Vitamin K and Biotin (a B Vitamin). The bacteria may be
a source of these vitamins, but if a person depends solely on the bacteria for
these vitamins, the person may become vitamin-deficient especially if they are
treated with antibiotics that can kill commensal bacteria.
Answer:
he sun is what makes the water cycle work. The sun provides what almost everything on Earth needs to go—energy, or heat. Heat causes liquid and frozen water to evaporate into water vapor gas, which rises high in the sky to form clouds
Explanation: