~Gymnosperms have developed over the course of its evolution, structures that solved the main limitations present in the Pteridophytes in relation to sexual reproduction, and in the <span>terrestrial environment.
</span>~The organisms that have adapted fully to the terrestrial environment feature adaptations in body to retain water, thus avoiding <span>dehydration.
~ @</span> Pteridophytes:Vascular tissue: water and minerals & <span>organic material. </span>Vascular tissue: increasing efficiency in transport of water & mineral salts with increased plant growth.Dependence on water for fertilization with anterozoides <span>furniture.</span>
