viernes, 31 de marzo de 2017

FORCES


                                    FORCES


 EFFECTS OF FORCES:

-FORCES CAN MAKE AN OBJECT BREAK
-FORCES CAN MAKE AN OBJECT CHANGE ITS SHAPE
-FORCES CAN MAKE AN OBJECT START MOVING
FORCES CAN MAKE AN OBJECT STOP MOVING













jueves, 30 de marzo de 2017

FOOD CHAIN


FOOD CHAIN



Every living thing needs energy in order to live. Everytime animals do something (run, jump) they use energy to do so.
              

A food chain shows how each living thing gets food, and how nutrients and energy are passed from creature to creature.

Food chains begin with plant-life, and end with animal-life. Some animals eat plants, some animals eat other animals.



NOW CLICK AND LEARN ABOUT THE FOOD CHAIN






ECOSYSTEMS





ECOSYSTEMS

What is an Ecosystem?

An ecosystem includes all of the living things (plants, animals and organisms) in a given area, interacting with each other, and also with their non-living environments (weather, earth, sun, soil, climate, atmosphere).
meaning of ecosystems
In an ecosystem, each organism has its' own niche or role to play.

       



  
TYPES OF ECOSYSTEMS



  











miércoles, 22 de marzo de 2017

martes, 14 de marzo de 2017

LA VEGETACIÓN

                         LA VEGETACIÓN                                  


  • La vegetación es el conjunto de plantas que encontramos en una zona,área o región determinada.
  • La vegetación de una zona depende del clima de la misma así como de la altitud, tipo de suelo...

  • LA VEGETACIÓN EN ESPAÑA:

Haz click y observa:



PLANTAS SILVESTRES Y CULTIVOS

PLANTAS SILVESTRES Y CULTIVOS

Hay plantas que nacen ,crecen y se reproducen solas,sin que el hombre intervenga ,y hay otras que el hombre cultiva.
Las plantas silvestres soló necesitan un lugar apropiado para poder crecer,todo lo demás lo hace la naturaleza.

Las plantas cultivadas en cambio ,son aquéllas que el hombre cultiva por su utilidad .Las emplea en su alimentación,como adorno,en medicina o en la industria.






jueves, 2 de marzo de 2017

miércoles, 1 de marzo de 2017

PLANT CLASSIFICATION

FLOWERING AND NON FLOWERING PLANTS









Flowering plants



Flowering plants are categorized as high-class plants. At the adult stage, the plant produces flowers which can develop into fruits and seeds after being pollinated and fertilized. Rose, hibiscus, sunflower, mango, mango, banana, and papaya are flowering plants.
Flowering plants and the different types




Non- flowering plantshow non flowering plants reproduce using spores

Non- flowering plants do not carry flowers they produce spores, fungi or cones the are used for propagation (reproduction). Algae, moss, fern and conifer are no flowering plants.

Examples of non-flowering plants

Types of non flowering plants science lesson