3. What is the evolutionary
importance of the emergence
of seeds in the plant kingdom?

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!
The evolutionary importance of seed
is related to plant capability of
distant and to the
protection the embryo. Embryo
containing can be carried by
, wind and animals and
in different environments.This fact
to the exploration of
variety of ecological niches for the
diversity of species.

Seeds in addition the plant
embryo against aggressions
and they also germination under
more adequate (inside the
seed). These contribute to the
evolutionary of the
phanerogam.