Question

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Answer 1

Answer:

33.Thallus is a plant body which there is no differentiation of root.this answer might help u

Answer 2

Answer:

16. It includes plants with seeds

17. Species are the group of organisms which can interbreed with each other and produces fertile off spring

19. Two classes having cold blooded animals are amphibia and reptile

22. Drthropoda is the largest phylum

23. Diploblastic animals have two germ layers: ectoderm and endoderm.

25. (a) Body is thallus (cylindrical) like in structure.

(b) Most of its members are algae

27. Carl Worse further divided kingdom Monera into Archaebacteria or Archaea and Eubacteria or Bacteria.

31. Skeleton of sponges are made up of minute calcareous or silicious spicules or spongin fibre (collagen) or both

32. Body of platyhelminthes is bilaterally symmetrical