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Answers
Answer:
A1] first in stomach then in small intestine.
A2] assimilation is the process by which absorbed nutrients are utilized by the body
B1] The bacteria in the soil that can convert atmospheric nitrogen into a soluble compound is rhizobium bacteria. It is present in root nodules of leguminous plants is rhizobium bacteria. the rhizobium bz=acteria plays a vital role in the nitrogen cycle and also in maintaining ecological balance. Crop rotation also helps in the replenishment of soil with nitrogen.
B2] Guard cell
C1] Precipitate{in a chemical reaction it is denoted with a downward arrow}
C2] N2 + O2 = NO2 and provide the correct coefficients for each compound.
To balance N2 + O2 = NO2 you will need to be sure to count all of atoms on each side of the chemical equation.
Answer:
(A) (i) Stomach then in small intestine.
(ii) Assimilation is the process of absorption of vitamins ,minerals and others.
(B) (i) Rhizobium.
(ii) Guard cells.
(C) (i) Precipitate.
(ii) Type of chemical reaction.