1. THE OFFSPRING OF EARTH, PLANTS «The rose has thornsonlyforthosewhowouldgatherit» -ChineseProverb Daniel Ordoñez Guillermo Pérez Sergio Rincón Juan Pablo Rey
2. They produce a single sporangium( spore structure) They can be unisexual or bisexual Do not have a vascular system They leave in moist environments Moves substances through the plant by osmosis and diffusion. Is used as a soil conditioner Peat moss releases acidic and phenolic compounds that serves as a bacterial protection forothertypes of plants Bryophytes
3. Do not produce seed Have a vascular system Have real leaves Have alterations of the generations Sex organs, antheridia and archegonia are multicellular. An interaction little animals that use them for shelter There are tiny floating ferns used as "green fertilizer" Pteridophytes
4. Seeds and ovules develop on the surface of sporophylls. They are conifers Are vascular plants Do not produce flowers Easily adapt on extreme environments Gymnosperms are used for producing soap, varnish, paint, food and perfumes Birds are the primary source of gymnosperms distribution for surviving. Gymnosperms
5. Have a vascular system because of its definition in latin «angeion» Produce fruits and contain seeds. They reproduce fertilizing egg or sperm on pollen Have pistils and sepals Has double fertilization wood of angiosperms are used for making sport elements, furniture etc… Interaction with insects that transports the pollen from place to place Angiosperms