The amount the country has available
Water cannot carry out the release of energy that is needed to complete chemical reactions necessary for the functions of life.
Three adaptations in insects are:-
A) Small size- Their small size enables them to be moved easily by wind or water.
B) Exoskeleton- Diversity of insects also is enhanced by the hard exoskeleton that protects them and keep them from drying out in deserts and other dry areas.
C) Reproductive capacity- The reproductive capacity of insects ensures that they are successful in any areas they inhabit.
The answer is no cell wall. plant cells have cell walls and if animal cells had cell walls, we wouldn't be able to move as freely as we do.
<span> it's a component of the outer walls of spores and pollen grains, and Bryophytes are mosses, so... I would assume that it's something that protects moss spores.</span>