40. In the global plant phylogenetic tree, current molecular and morphological evidence indicates that which of the following groups is the most basal living branch of angiosperms? (A) Magnolia (B) Water lily (Nymphaea) (C) Amborella trichopoda (D) Star anise (Illicium verum)

44. Regarding succession in community ecology, which of the following situations represents "primary succession"? (A) Shrubs regrowing after a forest fire. (B) An abandoned farmland gradually transforming into a secondary forest. (C) Lichens and mosses first colonizing bare rock after a volcanic island is formed. (D) Pioneer tree species growing in a canopy gap after a typhoon blows down a large tree.

40. In the global plant phylogenetic tree, current molecular and morphological evidence indicates that which of the following groups is the most basal living branch of angiosperms?
(A) Magnolia
(B) Water lily (Nymphaea)
(C) Amborella trichopoda
(D) Star anise (Illicium verum)

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