Ans.
Plants are multicellular, photosynthetic eukaryotic organisms, having cell walls and chloroplasts. It include bryophytes (mosses), pteridophytes (ferns), gymnosperms or non-flowering plants (conifers) and angiosperms (flowering plants).
Annelids, chordates, cnidarians, mollusks, arthropods, and echinoderms are animals and belong to kingdom Anamelia.
Thus, the correct answer is option). 'mosses, ferns, conifers, flowering plants.
B. Primary succession restores land after it has been destroyed
Nitrogen must be converted into nitrates before organisms can use it. If soil lacks nitrogen fixing bacteria, then it has few nitrates for the plants to take in.
2 ways are 1 it can rise into the atmosphere or 2 it can be absorbed into the oceans.