Living things and life processes

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LIVING THINGS AND

LIFE PROCESSES

LIFE PROCESSES

The three life processes of all living

things are interaction, nutrition

and reproduction.

WHICH IS THE CORRESPONDING

LIFE PROCESS?

HOW DO ANIMALS AND PLANTS

REACT TO THEIR ENVIRONMENT?

Animals1. They use their sense organs to

see, hear, taste, feel or smell.2. They use their nervous system to

process the information.

3. They respond to the information using their locomotor system by moving muscles and bones.

HOW DO ANIMALS AND PLANTS

OBTAIN NUTRIENTS?

AnimalsAll animals eat other living things. They have a digestive system to obtainnutrients.

Depending on what they eat, animals can be:• Hervibores: eat only plants.

• Carnivores: eat only other animals.

• Omnivores: eat plants and other animals.

PlantsPlants obtain nutrients from theirenvironment and make them into food.

• Through the roots, they absorb water and minerals from the soil.• Through the leaves, they obtain sunlight and carbon dioxide from the air.

Plants use energy from the sunlight to make

the food and transport it over the plant.

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HOW DO ANIMALS AND PLANTS REPRODUCE?

AnimalsAnimal reproduction can be:

• Asexual: an animal makes a new individual from a part of its body. • Sexual: a male and a female mate. After that, the new individual forms. Most animals reproduce sexually. They

can be oviparous or viviparous.

PlantsPlant reproduction can also be:

• Asexual: a part of a plant makes a complete new individual. For example, a spider plant.

• Sexual: in it there are three processes. Pollination.

Fertilisation. Germination.

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STARFISH: it can make a complete new starfish from one of its arms.

If a jellyfish called ‘sea wasp’ stings you, you have 45 seconds of life. It’s the most poisonous animal of the world.

Si una medusa llamada “avispa de mar” te pica, tienes 45 segundos de vida, ya que es el animal más venenoso del mundo.

THIS WORLD IS THE HOME

OF LIVING THINGS

http://www.youtube.com/watch?v=wjmh2KtwIpM

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