NATURAL SCIENCE
UNIT TWO
THE NATURE OF LIFE
GRADE 2º
Plants are producers because
they make their own food.
They are also food for other animals.
All living things depend on one another for food.
Animals that eat other plants or other animals
are called consumers.
Plants are producers
Herbivore animals are consumers
Carnivore animals are consumers
Omnivore animals are consumers
Plants are producers
Questions
Are plants producers?
Yes, they are
Why are plants producers?
Plants are producers because
they make their own food
Herbivores are consumers
questions
Are herbivores consumers ?
Yes, they are.
Why are herbivores consumers?
herbivores are consumers
because they eat plants.
Carnivores are consumers
Questions
Are carnivores consumers ?
Yes, they are.
Why are carnivores consumers?
Carnivores are consumers because
they eat other animals.
Omnivores are consumers.
questions
Are omnivores consumers ?
Yes, they are.
Why are omnivores consumers?
Omnivores are consumers because
they eat plants and other animals.
Wild and cultivated plants
Some plants grow on their own and others need care
Cultivated plants need
care from people.
Wild plants
don´t
need care
from people.
Agriculture is the human activity of farmers when
they plant, water and collect their fruits and vegetables.
Plant water collect
Wild plants
Trees are wild plants.
Daisies are wild plants.
Cultivated plants
Sunflowers are
cultivated plants. Lettuces are cultivated plants.
Green peppers are
cultivated plants.
tomatoes are
cultivated plants.
Are trees wild plants?
Yes, they are.
Why are trees wild plants?
Trees are wild plants because
they don´t need care from people.
Questions
Are daisies wild plants?
Yes, they are.
Why are daisies wild plants?
daisies are wild plants because
they don´t need care from people.
Questions
Are sunflowers cultivated plants?
Yes, they are.
Why are sunflowers cultivated plants?
Sunflowers are cultivated plants because
they need care from people.
Questions
Are lettuces cultivated plants?
Yes, they are.
Why are lettuces cultivated plants?
lettuces are cultivated plants because
they need care from people.
Questions
Wild and domestic animals
Some animals live free in the nature and others don´t.
Wild animals live free in nature
and don´t need people´s care
Domestic animals,like sheep,
cows and hens, give us food.
Livestock farming refers to human activity of farmers. They take
care of domestic animals to get food from them.
Wild animals
Foxes are wild animals because they
don´t need people’s care.
Are foxes wild animals?
Yes, they are.
Why are foxes wild animals?
Foxes are wild animals
because they don´t need people’s care.
Domestic animals
Are cows domestic animals?
Yes, they are.
Why are cows domestic animals?
Cows are domestic animals
because they need people’s care.
Nature is home to all living things.
However, sometimes people hurt nature by:
Cutting down trees to build houses.
Pulluting the air, water and ground from smoke and waste
from cars and factories.
Polluting: contaminando.
We need to take care of our environment

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