How do autotrophs obtain $CO_{2}$ and $N_{2}$ to make their food?
(N/A) $(i)$ Autotrophs obtain $CO_{2}$ from the atmosphere through the diffusion process via stomata present on the surface of leaves.
$(ii)$ Autotrophs obtain nitrogen $(N_{2})$ from the soil in the form of inorganic nitrates and nitrites,which are absorbed by the roots along with water.
$(ii)$ Autotrophs obtain nitrogen $(N_{2})$ from the soil in the form of inorganic nitrates and nitrites,which are absorbed by the roots along with water.
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Match the terms in Column $(A)$ with those in Column $(B)$:
Column $(A)$ Column $(B)$ $(a)$ Trypsin $(i)$ Pancreas $(b)$ Amylase $(ii)$ Liver $(c)$ Bile $(iii)$ Gastric glands $(d)$ Pepsin $(iv)$ Saliva
| Column $(A)$ | Column $(B)$ |
| $(a)$ Trypsin | $(i)$ Pancreas |
| $(b)$ Amylase | $(ii)$ Liver |
| $(c)$ Bile | $(iii)$ Gastric glands |
| $(d)$ Pepsin | $(iv)$ Saliva |
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