Angiosperms |
Gymnosperms |
|
---|---|---|
Definition | Seed-producing flowering plants whose seeds are enclosed within an ovary. | Seed-producing non-flowering plants whose seeds are unenclosed or “naked.” |
Seeds | Enclosed inside an ovary, usually in a fruit. | Bare, not enclosed; found on scales, leaves or as cones. |
Life Cycle | Seasonal (die during autumn/fall). | Evergreen |
Tissue | Triploid (endosperm produced during triple fusion) | Haploid (endosperm produced before fertilization) |
Reproductive system | Present in flowers; can be unisexual or bisexual | Cones; unisexual |
Leaves | Flat | scalelike , needle-like |
Cotyledons | Present; single (monocots) or in a pair (dicots) | Absent |
Wood | Hardwood | Softwood |
Periniality | Non-perinnial | Perinnial |
Kingdom | Plantae | Plantae |
Domain | Eukarya | Eukarya |
Reproduction | Mostly rely on animals. | Mostly rely on wind. |
Uses | Medications , food, clothing, etc... | Paper, Lumber , etc... |
Blog destinado àqueles que amam a Vida, a Arte a Ciência e o Pensamento crítico. Por uma vida não fascista. ANTONIO PAIM MSc BSc.:
Nenhum comentário:
Postar um comentário