One important benefit of the evolution of xylem was the development of a mechanism for
A) sugar transport.
B) sperm transport.
C) water retention.
D) rigid structural support.
E) increased gas exchange.
Correct Answer:
Verified
Q44: Refer to the figure, which shows hornworts.
Q45: This group's gametophyte starts as a branched
Q46: Refer to the figure, which shows hornworts.
Q47: Hornwort sporophytes have a basal region of
Q48: This group's sporophyte exhibits indeterminate growth and
Q50: Refer to the figure, which shows a
Q51: Refer to the figure, which shows
Q52: If lignin-containing cell walls had not evolved
Q53: Approximately _ species of moss (Bryophyta) have
Q54: Which statement about the hornworts is true?
A)
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