martes, 3 de noviembre de 2015

Unidad 1.Los seres vivos/Living beings.

En esta unidad vamos a ver :

Las características de los seres vivos, las diferencias entre seres vivos e inertes, las funciones vitales, las partes de una célula y sus funciones, la diferencia entre célula animal y vegetal,  organismos unicelulares y pluricelulares, los cinco reinos , características de los virus.

Enlaces en español:

teoría de generación espontánea:  http://link.edelvives.es/liulo
microbios y origen de la vida: http://link.edelvive.es/zfpxy
clasificación de seres vivos e inertes: http://link.edelvives.es/ajnuj
http://link.edelvives.es/ivuar
los protozoos: http://link.edelvives.es/obeus
Erase una vez la vida "el gran planeta celular". http://link.edelvives.es/nqawu
juego de la celula y los tejidos: http://link.edelvives.es/nszeq
video de organismos unicelulares: http: //link.edelvives.es/aykms
juego de clasificación de seres vivos: http://link.edelvives.es/tdeec
http://link.edelvives.es/wrxxk
http://link.edelvives.es/qwzmz
video sobre la sangre: http://link.edelvives.es/pievb
video de protozoos: http://link.edelvives.es/tumtk

Unit 1. Living Beings.


1st session: Characteristics of living beings .draw it in your notebook.








3rd session: differences between living and non living things

https://youtu.be/tXadLteW9wY

https://youtu.be/PZ2FI50oecs

copy the text from this video.

4th session: vital functions

http://blog.educastur.es/bilingualjay/2012/09/25/the-vital-functions-in-living-things/


Vital functions

1.- Nutrition, which consists of taking in matter and energy in order to grow, survive and reproduce; waste matter and waste energy are produced as by-products. If a living being feeds directly off other living beings (such as animals, fungi and protozoa) it is called heterotroph; but if it takes the matter and the energy that it needs from the inert matter (such as plants and algae) then it is an autotroph. Another way to express this difference is that consumers take in both organic and inorganic molecules, while the producers only feed on inorganic substances.

2.- Interaction is (a) the ability to perceive what is going on in both the environment and the inside of the organism itself, and (b) the ability to produce responses coherent with the information that was perceived. It usually goes as follows: an stimulus is perceived by a receptor → a control centre analyses the stimulus and generates a response order → an effector performs the response.

3.- Reproduction, the ability to produce living beings similar to the parental organisms. It may be asexual (when there is only one parental organism, as in bacteria) or sexual (when two different types of individuals, male and female, are required).
 
A CELL

What is a cell?
Previous page Next page Previous page Next page Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions. Cells also contain the body’s hereditary material and can make copies of themselves.
 

make a plasticine cell

UNICELLULAR AND MULTICELLULAR

https://youtu.be/9iqeAdJ01UQ

https://youtu.be/6KoHBJTEKVE