Download - Unit5 jesus
LIVING THINGS
By Jesús
1. LIFE ON EARTH1. LIFE ON EARTH
The biosphere is the part of the Earth where we The biosphere is the part of the Earth where we can find living organisms, like plants and can find living organisms, like plants and animals.animals.
Living things and life processes
All living organisms perform the basic life All living organisms perform the basic life processesprocesses.
InteractionReproductionNutrition
Human beings
Processes:
InteractionInteraction
NutritionNutrition
ReproductionReproduction
2. CELLS2. CELLS
Cells are living things because they perform Cells are living things because they perform the basic life processes of interaction, the basic life processes of interaction, nutrition and reproductionnutrition and reproduction.
Parts:
Membrane
Nucleus
Cytoplasm
Chloroplast
How are cells organised?
Organs are combinations of tissue that perform a function. For example, the heart.
Tissues are groups of cells that work together.
Muscle tissue
Systems are groups of organs that work together to perform a particular function. For example, the respiratory system.
An organism is made up of all the systems of the body.
3. CLASSIFYING LIVING THINGS3. CLASSIFYING LIVING THINGS
We can classify all the living things on our planet into five groups called kingdoms
1. Moneran 2. Protist
3. Fungus 4. Plant 5. Animal