Upload
clarissa-patterson
View
219
Download
1
Tags:
Embed Size (px)
Citation preview
PLANT KINGDOM
EUKARYOTIC MULTICELLULAR ORGANISMS.
PHOTOSYNTHETIC ALWAYS WITH ROOT, STEM AND
LEAVES.
THE ROOT
THE ROOT The root attaches the plant to the soil. (Plants
can´t move)
The root absorbs water and mineral nutrients from the soil.
THE STEM
The stem
The stem supports leaves, branches, flowers and fruits.
The leaf
The leaf
The leaf is where photosynthesis take place.
The flower
Only the plants with seeds have flowers.
The flower contains the reproductive organs.
(sexual reproduction)
The flower
The flowers of a typical plant have: -a calyx (set of green sepals) -a corolla (set of coloured petals) The stamen (male sex organ) Pistils (female sex organs
The flower
The flower (petals)
Five pinky-white petals
The flower (sepals)
Five green sepals. Many red petals
The flower (six stamens with pollen)
The flower (pistil)
CLASSIFICATION OF PLANTS
PLANTS WITHOUT SEEDS
MOSSES (musgos)
FERNS (helechos)
PLANTS WITH SEEDS
GYMNOSPERMS
ANGIOSPERMS
MOSSES
Mosses
Mosses are plants without tissues or organs
Mosses
Mosses reproduce by spores which are formed in a capsule
FERNS
Plants with roots, stems and leaves The stem of a fern is called RHIZOME The leaf of a fern is called FROND
Ferns
The ferns reproduce by spores formed in a structure called the SORUS (sp. soro)
GYMNOSPERMS
They are always woody plants .Redwood tree:
Gymnosperms
Gymnosperms
Their flowers are called cones (male and female)
Gymnosperms
Their seeds are not protected inside a fruit
ANGIOSPERMS
Coloured flowers with calyx (set of sepals) and corolla.
Angiosperms
The seeds are protected inside the fruit
Angiosperms
If you want to know more:
THE END