Explain the role of nitrifying bacteria and denitrifying bacteria during nitrogen cycle

2points what is the term for a female reproductive cell? a. egg b. chromatid c. allele d. fertilization

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a. one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b. one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c. one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.