violetnumoto violetnumoto
  • 04-11-2014
  • Biology
Answered

how does nitrogen enter the biotic part of the ecosystem?



Answer :

fatimaidehen
fatimaidehen fatimaidehen
  • 04-11-2014
Plants get nitrogen from the soil but it has to be turned into nitrates (by lighting or nitrogen fixation); this because nitrogen in the air is very unreactive, Then the animal eats the plant.
Bacteria can get nitrogen simply from the air 
Answer Link

Other Questions

one quarter of the rectangle
1. what makes up sides of the ladder of a DNA molecule? 2. how is a RNA different from a DNA? 3. what role does RNA play in cell life 4.what are the three kind
the body's most widespread nonspecific defense against pathogens is (are) A. tears B. mucus C. saliva D. skin
Explain how to find the product of 0.03 x 2.06. How do you know that the product is reasonable?
Which of the following is the raw material from which sedimentary rocks are formed? A. magma from the mantle B. lava from volcanic eruptions C. none of these D.
True or false? Pure water is tasteless.
What is the mean of the data set? 14, 19, 18, 12, 22, 15, 16, 16, 14, 14, 21, 20 A. 16.00 B. 19.50 C. 15.75 D. 16.75
write a product of two square roots so that the answer, when simplified, is 12x^3y^2
~please only answer if you know for sure~ -Thank you-
What are three things that may affect the size of a population