NATURAL

BY ALEJANDRO MILLÁN AND ALEX HOFFMANN

LIVING THINGS

They are born, they grow, they reproduce and they die

Types of living things, animals, plants, bacteria, fungi and algae

THERE ARE THREE VITAL FUNCTIONS

NUTRITIONREPRODUCTIONINTERACTION

NUTRITION

Nutrition means to obtain nutrients from the environment and tansform them into energy

Plants produce their own throw photosinthesis

Animals feed on other living things they can be carnivores, herbivores and omnivores

Fungi and bacteria feed on the remains ofdead living things

REPRODUCTION

Means to make new living things

It can be sexual or asexual reproduction

In Sexual reproduction two individuals are needed, the male and the female

In asexual reproduction one individual Is needed,for example:pineapple, bacteria, etc.

INTERACTION

Ineraction means toreact the changes of the environment,there is a change and there is a reaction

Stimulus is the change andthe response is thereaction

Questions:

Are computers living things?

No because they are not born ,do not grow, do not reproduce and do not die

What is the difference between sea stars and humans in the way they reproduce?

That sea stars are asexual and humans are sexual

The cells

plant cellanimal cell

They are the smallest part inwhich living things are divided

NUCLEUS

They control thefuncion of thecell. It is like thetown hall of acity.

Cell membrane

It controls what enters and leaves the cell . It is like a group of guards

vacuoles

It contains water and mineralsfor the cell.They are like reservoirsin a city

CYTOPLASM

It is a substance were all the parts of the cell float around. It is like the atmosphere of a city.

CELL WALL

It is what protects the cell and gives it its shape.It is liike the wall of the city

CHLOROPLASTS

They contain chlorophyll needed during photosynthesis.They are like parks in a city.

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