Objectives:- Observe the rate of growth of seeds Recognize what do plants need to grow Differentiate...
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Transcript of Objectives:- Observe the rate of growth of seeds Recognize what do plants need to grow Differentiate...
Objectives:-• Observe the rate of growth of seeds• Recognize what do plants need to grow• Differentiate between different seeds of
different plants• Describe the life cycle of the plants• Describe the life cycles of the some animals• Differentiate between the complete and
incomplete metamorphoses.• Differentiate between animals and plants life
cycles
What do living things need to grow?All living things grow and change.All living things need food, water, and air to
live.
Each organism grow and change during their lives.
Plants grow up from the seeds into a young plants and have a lot of changes and develops.
Also Animals From the time of birth to death they have a lot of changes and stages.
Life cycle is
The changes that happen (take place) to an organism during it’s life cycle
Plant life cycle
Animal life cycle
How does a plant grow from the seeds? (Example life cycle of the bean )The seeds of the bean plant grows in four steps
The first step:-The roots appears then shoot is pushed upon
the ground.The second step:-The shoot begins to sprout into a leafy plant.The third step:-True leaves begin to grow.The forth stepThe adult plant has flowers and beansThe flowers contain pods that make seeds that
can grow into a new plant.
• Some plants grow from
• But not all plants begin their life cycles as seeds
Bean seeds
Coffee seeds
Apple seeds
• Some plants grows from the underground stems (Bulbs) like tulips and onion.
• Some plants grow from another kind of underground stem called tubers such as potato.
• Some plants grow up fro m parts of the old plant such as cutting parts from the stems like cane and banana tree
Sugar caneBanana trees
• Some plants grow by putting some cutting leaves in a moist soil such mint.
Christmas cactus and African violet
Christmas cactus
mint
African violet
• Some plants grow from roots such as Carrot and radish and Turnip
Carrot
Radish
Turnip
Animal life cyclesAnimals grow and change during their life
span, or from time to birth up to death.The series of changes in appearance it called
metamorphosis. Example of some animals life cycles Butterfly life cycle Frog life cycle
Grasshopper life cycle
Do you know some one who looks like his mom or her mom?
Why this child look like her mom or dad?
Do you know what is heredity?
Inherited (Heredity):- When the traits pass from the parents to their
children.
Some traits are inherited some are not inherited
Let’s check the following traits
Your eye color Birds build nest
Birds to fly
Speak EnglishCat fur color