3. Why are pteridophytes
better adapted to dry land
than bryophytes? Were
pteridophytes always less
abundant than phanerogamic
plants?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
Although bryophytes and pteridophytes
water-dependant gametes for
fecundation emergence of
conductive vessels this last group
facilitated in a terrestrial
environment. conductive vessels of
the collect water from the
soil and distribute it the cells.
Bryophytes do have this option and
depend entirely on the that
reaches the aerial of the plant and
they need to live humid or rainy
places.

the ascension of the
plants (plantsthat
present seeds) pteridophytes were
the plants predominated in the
terrestrial . The large
pteridophyte forests the
Carboniferous period (named the
pteridophytes) are responsible the
formation of coal , mainly in
Europe, Asia North America; the
Carboniferous occurred between
290 and million years ago and
part of the Paleozoic .