Unit 1 science 5

12
natur al

Transcript of Unit 1 science 5

Page 1: Unit 1 science 5

natural

Page 2: Unit 1 science 5

What’s biodiversity?

Our planet has millions of species. There are many more species that we haven’t discovered yet. This is called biodiversity.

Page 3: Unit 1 science 5

What are the characteristics of living things?

All living things are made up of cells.

All living things carry out the basic life processes of interaction, reproduction and nutrition.

Page 4: Unit 1 science 5

What are the different parts of an animal cell?

Membrane

Organelles

Nucleus Cytoplasm

Page 5: Unit 1 science 5

What are the different parts of a plant cell?

Nucleus

Vacuole

Membrane

Cell wall

Page 6: Unit 1 science 5

How are animals organised?

Similar cells join together to form tissues. Different tissues join together to form organs. Organs work together to form systems.

CellOrganTissue

System

Page 7: Unit 1 science 5

Are all cells the same?

Not all cells are the same. Different cells have different functions.

Red blood cells Nerve cells Reproductive cells

Page 8: Unit 1 science 5

How are plants organised?

Plants are organised in a similar way to animals.

OrganTissue SystemCell

Page 9: Unit 1 science 5

What systems do living things have?

Interaction: the muscular system, the skeletal system and nervous system

Reproduction: the female and male reproductive systems

Nutrition: the digestive system, the respiratory system and the circulatory system

Page 10: Unit 1 science 5

What have we learnt?

interaction nutrition reproduction

All living things carry out the basic life processes of …

Page 11: Unit 1 science 5

What have we learnt?

nucleus membrane cytoplasm organelles

The parts of an animal cell are …

Page 12: Unit 1 science 5

What have we learnt?

cells tissues organs systems

Animals and plants have…