Nitrogen is the most commonly limiting nutrient in plants. Legumes use nitrogen fixing bacteria, specifically symbiotic rhizobia bacteria, within their root nodules to counter the limitation. Rhizobia bacteria convert nitrogen gas (N2) to ammonia (NH3) in a process called nitrogen fixation.

5 0

3 years ago

Based on the definition of a watershed, how many different watersheds were there in your model? Explain how you determined this

cupoosta [38]

Answer:

Water shed is created when an area or land separates the water flowing to different rivers, basin and seas.

Explanation:

Water shed are of different types-

Large water sheds-Contain well developed channel networks.
Small water sheds-Contain dominant land phase.
Urban watershed-It is dominated by building,roads,pavements.
Agriculture water shed-
Forest water shed-Evapotranspiration is the dominant component of the hydrologic cycle.
Mountain water shed-mountain is the dominant component that separates the water flow.
Desert water shed-Sand dunes sand mounds that are formed by blowing air causes separation of water flow.
Coastal watershed-Coastal area may partly be urban and is dynamic contact with sea.The hydrology is influenced by tidal action.

6 0

2 years ago

List whether the following is an example of anatomy or physiology. A. Look at the microscopic structure of a tumor. B. Measuring

il63 [147K]

Answer:

. A. Look at the microscopic structure of a tumor. = Anatomy

B.Measuring respiratory rate during sleep.= Physiology

C. Measuring blood pressure during exercise. = Physiology

D. Observe a lesion to see if the border is irregular. = Anatomy

Explanation:

6 0

3 years ago