HEY! HELP ME ASAP
Question 1 (1 point)
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Which of the following is an example of a...
HEY! HELP ME ASAP
Question 1 (1 point)
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Which of the following is an example of a nitrogen reservoir?
Question 1 options:
atmosphere
soil
plants
all of these are examples of nitrogen reservoirs
Question 2 (2 points)
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Bacillus are a type of bacteria that live in the soil and turn atmospheric nitrogen (N2) into nitrogenous compounds such as ammonia (NH3). What is this process called?
Question 2 options:
nitrogen condensation
nitrogen fixation
nitrogenation
nitrogen infiltration
Question 3 (2 points)
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Can plants use nitrogen gas (N2) directly from the atmosphere?
Question 3 options:
Yes, they take it in through the stomata in their leaves.
Yes, they take it in when it is dissolved in water.
No, they can only assimilate nitrogenous compounds in the soil.
No, they can only assimilate nitrogen from volcanic ash.
Answers: 1
Biology, 21.06.2019 19:30, myaaa13754
Pepsin is an enzyme in the stomach that breaks polypeptides into amino acids. pepsin functions best at a ph of around 1.5. what would be the most likely result if the ph of the stomach were increased to 5
Answers: 1
Biology, 22.06.2019 02:30, nstacie40
Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a. earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c. earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.
Answers: 1
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