Mostrando entradas con la etiqueta Living Things. Mostrar todas las entradas
Mostrando entradas con la etiqueta Living Things. Mostrar todas las entradas

martes, 24 de noviembre de 2020

The Plantae kingdom

 What is the Plantae kingdom?


Plants are multicellular living organisms with eukaryotic cells that have a rigid cell wall.


Plants are autotrophic. They make their own food though the process of photosynthesis. They take in oxygen and release carbon dioxide during respiration.




They release waste substances: oxygen (during photosynthesis), carbon dioxide (during respiration) and water vapour.

Plants react to the environment by:

• growing towards the light.


• growing their roots in soil that contains water.


• responding to contact.



• responding to changes in the seasons.



How do plants reproduce?

Plants can reproduce by sexual reproduction or by asexual reproduction.

In sexual reproduction, pollen is transferred from the male part of a plant to the female part of a plant. This is called pollination.


The fertilised ovule grows into a seed and the ovary becomes the fruit.

The seed grows into a new plant when it comes into contact with soil and the right temperature.



In asexual production, there is no pollination or fertilisation.

A part of the parent plant branches out, grows roots and becomes a new plant.



PLANTS KINGDOM

EL REINO DE LAS PLANTAS

PHOTOSYNTHESIS

PLANT REPRODUCTION




PHOTOTROPISM EXPERIMENT

COLOR-CHANGING CELERY EXPERIMENT

LAS LENTEJAS MÁGICAS
THE WILD WORLD OF CARNIVOROUS PLANTS


LAS 9 PLANTAS CARNÍVORAS MÁS EXTREMAS



CARNIVOROUS PLANTS



CARNIVOROUS PLANTS


TOP PLANTAS CARNÍVORAS (LARGA DURACIÓN)

TIME TO PLAY




jueves, 19 de noviembre de 2020

The Fungi kingdom

 What is the Fungi kingdom?



Fungi are heterotrophic living organisms.




They feed on the remains of living organisms.

There are unicellular fungi and multicellular fungi.


Fungi can be large or microscopic.


Some fungi are parasitic and live off other living organisms.

Cordyceps unilateralis

• Yeast is unicellular and feeds on sugar in very ripe fruitIt also lives in the mouths, skin, intestines and mucous membranes of animals.


• Mould is multicellular. It grows on damp surfaces, fruit and bread.


• Mushrooms are multicellular. They grow in damp, shady places and decompose the remains of other living organisms. Decomposition is an essential part of the food chain, because it returns nutrients to the soil.



How do we use fungi?


We use fungi in many different ways.

Penicillin was first made from mould. 

Yeast makes bread rise. 


Yeast is used in some drinks.


Some food spreads are made from yeast.



Some mushrooms are edible.


Some mushrooms are poisonous.


Blue cheese is made using mould.


OUTLINE

THE FUNGI

LOS HONGOS

¿CÓMO SE ALIMENTAN LOS HONGOS?

¿CÓMO SE REPRODUCEN LOS HONGOS?


THE SCIENCE OF YEAST

CORDYCEPS UNATERALLIS

CORDYCEPS: ATTACK OF THE KILLER FUNGI

HORMIGA INFECTADA POR EL CORDYCEPS (SPANISH)

CORDYCEPS UNATERALLIS


HORMIGAS ZOMBIE




EXPERIMENTOS CON LEVADURAS


EXPERIMENTO: OBTENER ESPORAS


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miércoles, 18 de noviembre de 2020

THE PROTISTA KINGDOM: PROTOZOA AND ALGAE

 What is the Protista kingdom?


The Protista kingdom contains unicellular and multicellular living organisms that live in water or in damp soil.

They can also live inside other living organisms. Protozoa and algae belong to this kingdom.

What are protozoa?


Protozoa are unicellular, heterotrophic and they have a nucleus.

They can be different shapes. Some protozoa cause serious diseases, such as malaria.


Other protozoa, called ciliates, have cilia for movement.

Some protozoa feed on bacteria and are used to break down the bacteria in raw sewage.

What are algae?

Algae can be unicellular or multicellular.

Unicellular algae


They can be microscopic or they can be very large, like seaweed.

Algae are autotrophic and carry out photosynthesis.

They normally live in water, but they also live on rocks and trees.


• Unicellular algae live in lakes and rivers. They have flagella to help them to move.

• Multicellular algae, like seaweed and kelp, live in the oceans.

They provide shelter and food for marine animals.

Tardigrade eating algae


Algae can contaminate water if they reproduce too much.

Some algae produce toxins, but they also release oxygen into the atmosphere.

Some kinds of algae are used in food production.



OUTLINE

MICROORGANISMS (ENGLISH)

MICROORGANISMOS (SPANISH)



PROTOCTISTAS



EL REINO DE LOS PROTISTAS

MICROORGANISMS

EXPERIMENT: Examining protists in a sample of pond water




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