UNIT 5 PLANTS
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Created on February 13, 2021
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Unit 5Plants
Plant classification
Life processes in plants
The parts of a plant
Index
Leaves
Stems
Roots
The parts of a plant
INFO
They have two functions
Roots are the part of the pant that is underground
Roots
Herbaceous stems
INFO
INFO
Woody stems
The stem supports the plant, it is above the ground and it transports water and other substances around the plant.Two types:
Stems
According to the shape
According to the edge
There are different types os leaves depending on their shape and the edge of the leaf blade
They have two parts
They are the green part of the plant that grow from the stem or branches
Leaves
PARTS OF A FLOWER
Plants are living things.So, they carry out the process of nutrition, sensitivity and reproduction
LIFE PROCESSES IN PLANTS
Sesitivity
Nutrition
Reproduction
Life processes in plants
REPRODUCTION
Rawsap
ELABORATED SAP
Sunlight
Carbon dioxide
Water and mineral salts
Plants make their own food through a process called photosyntesis.They need:
70%
INFO
PLANT NUTRITION
HOW?
INFO
They respond to changes in the environment
Plants HAVE SENSITIVITY
Sensitivity in plants
Non-flowering plants
Flowering plants
Plant classification
Flowering plants produce flowers and seeds in order to reproduce
Gymnosperms
Angiosperms
Flowering plants
INFO
INFO
They usually have beautiful flowers (like roses or daisies)
They produce fruit with seeds inside
They are the largest group. They can be trees, bushes or grasses.
Angiosperms
They have got small, simple flowers without corolla or calyx.
INFO
They do NOT PRODUCE fruitS. The seeds are grouped in cones.
They are bushes and trees. most are evergreen.
Gimnosperms
They do not produce flowers, fruits or seeds.
Ferns
Mosses
Non- flowering plants
The roots are called rhizoids
They are very small, simple plants.They grow on:- Rocks- Tree trunks- In the ground (damp places)
Mosses
They survive in damp conditionsThey have large leavesThey have undergroud stemsThey grow in woods or on river banks
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FERNS