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Charles Darwin's book On the Origin of Species was first published in
Q12: Cuttings can be made from stems, roots,
Q20: Both antheridia and archegonia are found on
Q22: Flies are attracted to blue or yellow
Q30: The majority of mutations are favorable to
Q35: Conifer resins are a source of which
Q40: Pyruvic acid, formed in glycolysis, is the
Q40: Imbibition is responsible for _.<br>A) plants wilting
Q40: The brown algae include the largest known
Q47: Gnetophytes have vessels in their xylem.
Q68: This substance which is extracted from brown