Review Unit 3 Living things 1 ESO

What do you know about living things?

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• Their composition• 7 characteristics living things have in

common• The 3 vital functions• The difference between autotrophs

and heterotrophs• Cells

– Types of cells– Cell´s structure

• Multicellular living things organisation

• The 5 kingdoms

What are the 2 basic type of cells?

1. Cells with no Nuclear membrane so no Nucleus

a) Prokaryotic cells

2. Cells with nuclear membrane and Nucleus

a) Eukaryotic cells

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Eukaryotic Animal CellNUCLEUS

MITOCHONDRIA CYTOPLASM

VACUOLESCELL MEMBRANE

Eukaryotic Plant Cell

CELLWALL

CELLMEMBRANE

NUCLEUS

CHLOROPLASTS

CYTOPLASM

MITOCHONDRIA

VACUOLE

What are the 5 kingdoms?

• Monera

• Protoctist

• Fungi

• Plant

• Animal

• Bacteria

• Protozoa, algae

• Yeasts, moulds, mushrooms

• Mosses, ferns, flowering plants

• Invertebrates/Vertebrates

Exercise

You are going to see some pictures of living things and you must find out:

1. Which Kingdom do they belong to?

2. Are they Autotroph or Heterotroph?

Which Kingdom?Autotroph or Heterotroph?

PLANT KINGDOM

AUTOTROPH

ANIMAL KINGDOM HETEROTROPH

FUNGI KINGDOM HETEROTROPH

PLANT KINGDOM AUTOTROPH

MONERA KINGDOM

AUTOTROPH OR HETEROTROPH

ANIMAL KINGDOM

HETEROTROPHS

• What substance is the most abundant in living things? – Water

• What two kinds of substances made up living things?– Inorganic substances. Examples:

• Water, mineral salts

– Organic substances. Examples:• Glucides, Lipids, Proteins and

Nucleic acid

What do all living things have in common?

• 3 FUNCTIONS- The 3 vital functions

–Nutrition–Interaction with the environment

–Reproduction

How do we know if something is alive?

• There are 7 things they have in common. They:

1)Grow2)Move3)Eat4)Reproduce5)Respond to stimuli6)Breath7)Excrete

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Review Unit 3 Living things 1 ESO

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