Generally, plants that grow in the shade have larger leaves in comparison to plants that grow in full sun. the advantage of having larger leaves in a shaded environment is

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent  

Which material is commonly used as a culture medium for living cells