The most ancient what are trees with woody trunks?
it needs them leafy greens more abundant Leeuwenhoek flowering buds pollen graptolites seed plants
A B C D E F G H
Gymnosperms are the most ancient seed plants.
The most ancient seed plants are trees with woody trunks.
The most ancient what are trees with woody trunks? (A) it needs them (B) leafy greens (C) more abundant (D) Leeuwenhoek (E) flowering buds (F) pollen (G) graptolites (H) seed plants